Machinery (General / Rotated) Expert Witnesses: 21

Peter J. Sullivan is a World Class Certified ASE Technician and ASE Certified Master Technician in Heavy Duty Truck, Passenger Car / Light Truck, Collision Repair, and Machinist, (National Institute for Automotive Service Excellence). He has over 35 years of technical, academic, operational, and managerial experience in the private and commercial transportation, heavy equipment, marine, and recreational vehicle industries.

Mr. Sullivan has extensive experience performing vehicle inspections and downloads of event data recorders and electronically stored information (ESI), including analysis, validation, testing, and preservation on almost all makes and models of vehicles and equipment.

Litigation Support - Mr. Sullivan utilizes his comprehensive legal, technical, and FMCSA / DOT knowledge to specialize in:

Product Defect Cases Driver or Motor Carrier Compliance Electronic Engine Control (ECM) Electronic Throttle Control Electronic Power Steering

Anti-Lock Brake Supplemental Restraint Computerized Systems Closed-loop Systems Hydraulics

He and his team perform accident site and vehicle inspections, perform data downloads, including analysis, on most all makes and models of vehicles and equipment, reconstruct accidents, perform exemplar and product testing, metallurgical testing, fluid analysis, and CMV driver and motor carrier compliance analysis. His primary areas of expertise include medium duty / heavy duty truck, hy-rail, light duty car / truck, motorcycle, ATV, marine, heavy equipment, machinery, tire, bicycle, commercial motor carrier safety and DOT compliance, and commercial motor vehicle driver / operator qualification and compliance, and job site safety.

Mr. Sullivan's services are available to counsel representing both Plaintiff and Defense. His litigation support services also include expert reports, depositions, and testimony for trial, OSHA, and governmental hearings.

View Peter Sullivan's Consulting Profile.

Dr. Adam K. Aleksander, PhD, PE, CSP, has over 40 years of experience in the areas of Mechanical Engineering, Human Factors, and Safety Engineering. He combines both academic credentials and active work in industry to provide a grounded perspective in Product Liability, Industrial Incidents, Warnings, and OSHA related issues. He is also a VP of an Energy Services firm, with over 35 overseas assignments related to forensic services, power utility issues, and equipment failures.

Dr. Aleksander has been a practicing engineer since 1972, focusing his Manufacturing, Consulting and Forensic investigations on Problem Definition and Root Cause Analysis of complex problems in confidential issues. His firm has experience encompassing an enormous variety of claims, from large $45 million dollar dam claims, to environmental clean-up claims, to small road construction claims. His litigation services often involve reconstruction, perception reaction studies, warnings, equipment operation, mechanical failures, industrial accidents, skiing, and bicycling injuries.

As an Expert Witness, Dr. Aleksander has worked with many clients, including plaintiff's and defendant's attorneys, both civil and criminal, attorneys representing corporations, corporations in the power utility area, and corporations that produce products. His services are also available to insurance executives with complex claims issues that involve industrial or utility related losses. Dr. Aleksander has been retained over 125 times in a wide range of technical investigations.

Litigation Expertise:

• Product Liability - Design, Manufacturing and Marketing Defects, Involving Damage, Injury or Fatality
• Equipment Failures - Proximal Cause of Failure with Contributing Factors
• Human Factors, Visibility, Ergonomics, and General Research Issues - Product Usability, Warnings, Instructions, Perception, Reaction Time, Visibility and Conspicuity Issues
• Construction, OSHA, and Safety Engineering - Regulatory and Safety Issues
• Industrial Projects
• Power Utility - Service and Equipment Failures

View Dr. Aleksander's Consulting Profile.

David Smith is an experienced mechanical engineer (MS, PE) with seven issued patents. Award-winning inventor. Vice President of Alpine Engineering and Design, a mechanical engineering consulting company with clients around the United States ranging from individual inventors to Fortune 500 companies. Worked on the development of multiple successful products including among other things: aerial lifts, garbage trucks, thrill rides, ziplines, trailers, oil and gas equipment, exercise equipment, manufacturing equipment, and multiple consumer products. 

Graduated Cum Laude with a bachelor's degree in mechanical engineering. Completed a master's of science degree in mechanical engineering and an MBA with an emphasis in product development. Licensed professional engineer (PE) and certified safety professional in comprehensive practice (CSP). Certified trainer for boom lifts, scissor lifts, rough terrain, and counterbalanced forklifts. Over 10 years of experience in product development, patents, equipment safety, and risk assessments. 

Experienced expert witness having drafted over 200 reports/declarations in patent cases and catastrophic injury and death cases. Designed and built multiple custom testing devices to obtain data and evaluate opinions. Created multiple demonstratives to explain the mechanics and circumstances of accident sequences and patented devices. Testified in deposition 11 times and in trial once.

Expert Witness Services Professional Expert Reports Testing Forensic/Failure Analysis Accident Reconstruction Demonstratives Inspections/Measurements Compliance with Standards Expert Testimony Patent & Patent Related Issues Patent Searches Provisional Patent Complete with Illustrations Patent Infringement Review

Product Development Innovative Concept Multi-Industry Experience Powerful Design Tools Full Service Fabricating Materials Design Analysis Finite Element Analysis (FEA) Hydraulics, Pneumatics, Electrical Structural Integrity Tests Value Analysis

Thomas Barth has a foundation of 47 years as a Crane Operator, Crane Inspector, and Crane Operator Trainer, approved by the U.S. Department of Labor.

As a crane operator and crane inspector, Mr. Barth has proven his professionalism as an expert witness in crane accident investigations across the country. His career-long commitment to crane safety has led him to carefully study the industry's practices, procedures and equipment.


Experience:

• Water - Mr. Barth has 13 years of experience working cranes on the water, including off loading barges, jack-up platforms, general cargo and construction materials, pile driving, clamming and hook work


• Land - His operator experience on land includes working in Prudhoe Bay oilfield, setting steel, tilt ups, building trades, heavy picks, drag lining, and using multiple cranes to make various heavy picks

Litigation Support - Mr. Barth has over 15 years of experience as a crane accident investigator and expert witness. He has investigated more than 55 high-profile crane accidents.

Piers Morgan interview with Thomas Barth on CNN News

Mr. Barth's experience with a wide variety of cranes in diverse industries and locations has been invaluable to attorneys and legal teams in need of a professional evaluation. He has a keen understanding of the underlying principles and potential causes in accident scenarios. Mr. Barth also knows how to evaluate accident reports from government agencies, witness depositions, inspection reports, lift plans, and other evidence. He is an excellent communicator with the ability to clearly express his answers, and the reasons for them, during video or written depositions, or in the courtroom.

Types Of Cranes:

• Cranes - Crawlers, Trucks, Hydraulics, Pedestals, Overheads, Hoists, Lifts
• Construction & Farm Machinery
• Industrial Equipment & Machinery

View Thomas Barth's Consulting Profile.

Carl Berkowitz, PE, Ph.D., AICP, is a Transportation and Traffic Engineering expert with almost 50 years of expertise. He's held various managerial and administrative positions in the transportation industry, government, private, and academic sectors.

Dr. Berkowitz has extensive multi-modal experience in planning, design, engineering, safety, security, construction, maintenance, operations, and management. He has written and edited numerous reports, studies, articles, and columns for major publications, journals, newspapers and scholarly periodicals.

Background Experience:

• Transportation and Traffic Engineering Consultant, 1988 - Present
• New York City Department of Transportation, New York, 1970 – 88
• New York State Office of Planning Coordination, New York, 1967 - 70
• New York State Department of Transportation, Babylon, NY, 1963 - 67
• New York City Transit Authority, New York, 1962 - 63

Litigation Support - Dr. Berkowitz has served as a litigation consultant since 1997.  He has the background and experience to make him ideally suited to contribute important information at every stage in the litigation process. Dr. Berkowitz is able to explain complex issues in layman terms, suggest strategies, investigate and uncover facts, perform literature reviews, research, and prepare safety evaluations. He has been deposed / testified over 50 times in the last 5 years.

Accident Investigation & Reconstruction Slip Trip & Fall Pedestrian & Bicycle Safety Railroad Safety Bus & Truck Safety Biomechanics & Human Factors Student Safety FELA & OSHA Accessibility / ADA Parking Lots & Garages

Construction Safety Elevators & Escalators Equipment & Machinery Traffic Engineering Traffic Lighting / Visibility Transportation Engineering Transportation Safety Transportation Rules & Regulations Terminals Walking & Working Surfaces

Michael A. Pollock, PE, USPTO, is a Mechanical Engineer responsible for the design and engineering of commercial, industrial, manufacturing, institutional, and residential venues, as well as efforts relating to services and products used in and around these facilities. Mr. Pollock's full CV can be viewed at cogentexpert.com.

Business and industries include electronics, safety and construction, building materials, polymers and plastics, instrumentation manufacturing, petrochemicals, chemicals, pharmaceuticals, colleges, athletic facilities, textiles, coatings and resins, food storage, biosciences, supermarkets, inks & pigments, automotive, facility and real estate operations, agricultural, transportation, nuclear, healthcare, nutrition, retail, distributors, pulp and paper, packaging, utilities, apparel, and R&D centers.

Litigation Support - Mr. Pollock is a subject matter expert in Commercial and Industrial Engineering Applications and Projects, as well as engineering standards and applicable codes (ASHRAE, ASME, NIST, NFPA, NBIC, ASTM, SAE, LEED, ASCE, GMP, ISA, BOCA, and EPA Regulations.) He has engaged with local, state, and governmental officials and agencies regarding numerous matters over his commensurate years of experience.

Areas of Expertise:

Investment Engineering Economics Mechanical Engineering Standard of Care Architectural Standard of Care Construction Delay Construction Defect Construction Schedule Analysis Accident Analysis Metallurgical Failure Rotating Equipment Electrical Failure Chemical Failure Processes Instrumentation and Controls

Chillers Coatings Refrigeration Thermodynamics Water Treatment Steam Systems and Boilers   Power and Utilities Energy Conservation Environmental Impact Safety HVAC Project Management Product Development

Registrations

• Professional Engineer: PA (PE075410)
• American Bar Association (ABA) – Construction Forum
• Environmental Protection Agency (EPA) Clean Air Act Certification – Universal (includes Chillers, HVAC & Refrigeration)
• United States Patent & Trademark Office Registered (USPTO)                              

Forensic Consulting Experience

Warehouse Distribution Facility – Maryland - Evaluated a $10M (million) claim relating to purported construction defect claims by the 600,000 sq. ft. facility owner against the facility construction contractor and an original equipment manufacturer relating to installed infrastructure in the facility. Developed an expert opinion and expert report regarding the analysis of the purported defects and a proposed repair solution to correct said defects. 

 Psychiatric Hospital Facility – North Carolina – Evaluated a $28M (million) construction claim by the general contractor against a hospital facility concerning a $100M facility construction project.  Developed an expert opinion and report for general construction issues, constructability, design revisions, and corresponding delay analysis for mechanical, HVAC, electrical, smoke and fire, structural, security and building automation systems. 

Forensics Consulting Work-in-Progress 

• 2022 – International Trade Commission (ITC) Matter – Resin Manufacturing Facility Construction Delay / Completeness Analysis
• 2022 – Mechanical Systems Coatings Matter Analysis
• 2021 – Industrial Manufacturing Facility Standard of Care Matter, Construction Defect, Construction Delay     
• 2021 – Electrical Distribution System Construction Defect Matter, Standard of Care
• 2021 – Hotel Facility HVAC Materials of Construction Related Defect Matter

Dax B. Wells, PE, is an experienced Mechanical Engineer with nearly 20 years in the design, development, testing, and failure analysis of Aerial Lifts and Agricultural Machinery. His career includes direct responsibility for engineering, product safety, structural analysis, prototype development, field evaluations, compliance testing, reliability assessments, and root-cause investigations for complex equipment systems.

Mr. Wells has extensive, hands-on experience with aerial work platform entrapment and tip over cases, including multiple serious-injury and fatal events. His work includes analyzing the interaction between equipment design, operator interaction, platform motion, safety devices, and environmental/jobsite factors. He brings a unique combination of technical engineering expertise, industry standards knowledge, and practical field experience that is critical for accurately assessing liability, causation, and defect allegations.

Litigation Support - Mr. Wells supports attorneys on both plaintiff and defense matters, including early case evaluation. He understands the urgency, clarity, and documentation standards necessary for litigation. He has conducted extensive and in-depth equipment failure analyses in support of attorneys for case evaluation and backing. With extensive experience in product design, development, and failure analysis, Mr. Wells has worked closely with attorneys on equipment assessments for safety risks and causation evaluations. He has experience in expert consulting including testimonial & evidence reviews, equipment assessment, case strategy, and report writing.

Areas of Expertise:

Aerial Lift Agriculture Machinery Aerial Work Platform ( AWP) Boom Lift Mobil Elevating Work Platform (MEWP) Spider Lift Nut Harvesting Equipment Frost Fans

Construction Accident Manufacturing Equipment Weld Failure Weld Design Bolted Joint Metal Failure Analysis Product Design Product Safety

Mr. Wells possesses a bachelor’s degree in mechanical engineering. Completed a master’s of science degree with an emphasis in product development and manufacturing systems.  Licensed professional engineer (PE) and trained equipment operator on boom lifts, scissor lifts, and numerous types of construction & agricultural equipment.

Dr. Kevin A. Rider, PhD, PE, CPE of Forensic Human Factors, LLC., providing forensic engineering and specializing in catastrophic motor vehicle collisions, illumination and conspicuity, driver behavior/attention/distraction, workplace safety, machine guarding, slips, trips and falls, and the adequacy of product warnings and instructions. His work focuses on identifying the Human Factors that lead to unfortunate incidents, and what should have been done to prevent them. 

Dr. Rider is a Licensed Professional Engineer and Certified Professional Ergonomist, and has studied human movements and behavior, and served as a human factors consultant since 1999, including five years teaching industrial engineering and occupational safety courses at West Virginia University. He has presented at professional conferences, both nationally and abroad, and his research is published and cited in a number of peer-reviewed journals. He continues to serve as a reviewer for conference and journal manuscripts. 

Dr. Rider has testified over 250 times, and excels at educating attorneys and jurors. His services are available to attorneys for both Plaintiff and Defense. 

Dr. Kazerooni is a Professor of Mechanical Engineering at the University of California, Berkeley, where he also serves as the Director of the Berkeley Robotics and Human Engineering Laboratory. With over 35 years of experience in mechanical engineering and a doctorate from MIT, he is a leading expert in automated machinery, including robotics, medical devices, ergonomics and human-machine systems, wearable and assistive devices, exoskeleton systems, as well as orthotic and prosthetic systems. He is the inventor of more than 200 US and International patents, over 80% of which have been licensed, and has been inducted into the U.S. National Academy of Inventors.

In addition to his academic teaching and research, Dr. Kazerooni is an active entrepreneur. In 2005, he founded Ekso Bionics (eksobionics.com), which became a publicly traded company in 2014 and now supplies the Ekso medical exoskeleton to rehabilitation centers worldwide. He later founded suitX (suitx.com), a venture capital-, industry-, and government-funded company providing industrial and medical exoskeletons. suitX was acquired in late 2021 by Ottobock, a medical device company in Europe.

Litigation Support - Dr. Kazerooni has been deposed and testified in various Intellectual Property cases. His services include thorough examination and reporting, depositions, and trial testimony as needed.

Areas of Expertise:

• automated machinery
• robotics
• medical devices
• ergonomics and human-machine systems
• wearable and assistive devices
• exoskeleton systems
• orthotic and prosthetic systems
• intelligent assist devices
• control algorithm

LECS (UK) Limited is an International Engineering Firm specializing in Lifts, Escalators, Facade Access and Funiculars (cable cars). With over 20 years of trading history, their specialized engineers are qualified, experienced and carry full professional insurances. Members of the engineering team have all worked for major contractors and have held positions including Senior Engineer, Project Manager and Commissioning / Test Engineers. As a result, LECS has over 150 years of accumulated experience within the key staff of the engineering team and currently employs 10% of the world’s graduates of the MSc in Lift Engineering from the University of Northampton.

LECS (UK) Limited is a member of independent bodies such as ACE, BSI and ConstructionLine. They have an accredited Quality Assurance scheme to ISO 9001 (2008) and are regularly audited. They provide services for many market sectors including overseas projects, hotels, retail, commercial health, local authority and heritage. The engineers at LECS (UK) have extensive experience as Expert Witnesses and Consultants in litigation involving lifts and escalators. Their services include preparing expert reports in accordance with Regulation 35 of the Civil Procedure Rules and also in Criminal cases. They are also available for adjudication and arbitration cases. LECS (UK) expert witness services have been called on in overseas situations including Gran Canaria, Dubai, Hong Kong, Spain and Turkey.

Services Include:

• Expert Witness - Litigation Support
• Statutory Inspections
• Maintenance Audits
• Acquisition & Condition Surveys
• Project Management
• Traffic Analysis
• Risk Assessments
• New Installations & Modernization Specifications
• Maintenance Specifications
• Training
• Portfolio Management

Mechanical Solutions, Inc. (MSI) performs litigation support through its extensive engineering capabilities, and when required, through expert testimony. MSI uses advanced finite element analysis (FEA), rotor dynamics, and torsional analysis tools, and uses computational fluid dynamics (CFD) to analyze 3-D steady or unsteady fluid flows and heat transfer, enabled by its 230 high speed processor supercomputers.

MSI also uses top-of-the-line testing equipment, including multichannel FFT analyzers (up to 200 simultaneous channels) to accurately read the outputs of various vibration, stress/strain, and pressure sensors, as a function of both time and frequency. As a unique additional test capability, MSI uses motion magnification video cameras to amplify and display scene vibration by 1000x. MSI uses calibrated exciters while equipment remains running, to locate structural, rotor, and acoustic natural frequency resonances as they exist at any particular operating point, without interfering with machinery operation. In addition, MSI performs stress, acoustic, dynamic pressure pulsation, electric current spectrum, and aero/hydraulic performance testing.

Areas of Expertise:

New Equipment Design Computer-aided Analysis Installed Equipment Field Testing and Problem Solution Broken Component (e.g. blades, disks, seals, bearings)  Forensic Analysis Pumps Compressors Fans Turbines

Motors Centrifugal and Positive Displacement (e.g. reciprocating) Configurations Hydraulic Turbine Generators Aircraft Gas Turbine Engines Land-based Gas or Steam Turbine Power Generation Systems Green Energy Power Industry Petrochemical Industry Paper Industry Water Resource Industry

Solving Challenges with Rotating Machinery Vibrations

William D. Marscher, PE, performs expert witnessing and engineering work in the field of Fluid Systems and their Rotating and Reciprocating Machinery, particularly large turbines, generators, compressors, and pumps. His typical work responsibilities include design, analysis, and testing of all types of plant machinery, as well as other types of fluid and mechanical systems. Mr. Marscher has background in various types of turbines (including hydraulic, steam, and gas), as well as various types of pumps, including centrifugal as well as positive displacement (e.g. reciprocating, gear, rotary, and screw).

Mr. Marscher's expert witnessing experience includes 27 cases over the course of his 50+ year career, for which he provided detailed engineering reports in support of the case. This legal support experience includes witnessing in front of tribunals four times, and testifying in Federal Court in four cases. He also has performed depositions 11 times. 

For the past 45 years, Mr. Marscher has been a voting member of the ASTM Fatigue Standards Committee E9, as well as the ASTM Wear & Erosion Standards Committee G2. He is also the past Board of Directors Chairman for the Machinery Failure Prevention Technology Society (MFPT), and has been active in the Vibration Institute. Mr. Marscher is a 23-year member of the Texas A&M Turbine-Pump Users Symposium Advisory Committee (essentially the Board of Directors for the Symposium). For ASME, he was Chair of the Predictive Maintenance committee and was Organizing and Presiding Chair of the 1993 RoCon Rotating Machinery Conference and the 1995 Tribology Conference.

Dr. Edward Bennett is MSI’s VP of Fluids Engineering.  Dr. Bennett graduated from the Naval Academy, following which he was a navy test pilot.  Later he received his PhD in Fluid Dynamics from Johns Hopkins University. Dr. Bennett has been a well-known leader in Fluid Dynamics and the Aero/hydrodynamic Design of Turbomachinery for the past thirty plus years.  

In 1995, Dr. Bennett founded ASC Turbo, a design house that combined the CFD software from Advanced Scientific Computing and specialized turbomachinery design software.  During this time, he worked on the development of BladeGen, a 3-dimensional turbomachinery blade geometry kernel, and also performed a key role design work that included the starter turbine and vapor cycle compressor for the F-22 Raptor fighter, several biomechanical cardiac pumps, a LOX rocket turbopump, as well as numerous more “conventional” turbomachinery designs. After this, he served as Director of Turbopumps for Gencorp Aerojet, and authored the hydraulic design methodology that is still in use by that organization.

At MSI, Dr. Bennett oversees fluid dynamic design and analysis of pumps, compressors, and turbines, including various sizes of hydroturbine generators.  This work includes detailed computational fluid dynamic (CFD) analysis, as well as test rig design, and flow loop/ wind tunnel validation testing.  Recently, he has supported major law firms with expert report writing and detailed two-phase flow unsteady CFD analysis of 100MW and 400 MW hydroturbines in the US and Canada.

Paul A. Boyadjis is Director of Rotating Machinery Analysis for MSI.  Mr. Boyadjis has a BS and MS in Mechanical Engineering from Lehigh University where he graduated summa cum laude.  He has over 35 years of diverse experience in the analysis and Design of Centrifugal Pumps and Pumping Systems, as well as Centrifugal Compressors. His specialty includes complex 3D solids modeling for stress and vibration analysis using advanced finite element techniques, and he has worked as a lead analytical engineer for major manufacturers. 

Mr. Boyadjis is also an expert at rotordynamics, and field testing. He has enjoyed participating as a Hydraulic Institute Standards Partner for over a decade, and became vice chair of its Vibration Committee, and was named Standards Partner of the Year in 2021.  Paul played a key role in various standards. 

Years ago, Mr. Mr. Boyadjis developed the solids modeling and advanced finite element analysis capabilities at the Government Marine Business unit of Ingersoll-Rand, and wrote many of the structural and vibration analysis procedures for that division. As mergers took place, he then transferred these analytical capabilities to the Research and Development group of Ingersoll-Dresser Pump and later Flowserve.

While with MSI, Mr. Boyadjis has conducted detailed 3D finite element analysis of failed casings and impellers, performing forensic investigations, and when necessary, providing successful design enhancements for industrial and municipal customers. He has directed or participated in many testing and troubleshooting projects, particularly for water and wastewater pumping systems.

View MSI's Consulting Profile.

D. Larry Dunville has over 45 years of Overhead Crane experience. Mr. Dunville has built, installed, engineered, estimated, sold, and serviced overhead bridge cranes. He has sat on the industry committees that wrote the crane specs for the steel industry, written articles, and taught professional architects and engineers about the special requirements required when designing buildings that will house overhead cranes. Larry was formerly the Executive Director of the Crane Certification Association of America and is currently on the ASME/ANSI B30.2 Overhead and Gantry Cranes Committee, ASME/ANSI B30.16 Overhead Hoists, and AIST (American Institute of Steel Technology) TR-13 Guide for the Design and Construction of Mill Buildings.

Business Experience

Mr. Dunville was the Owner and president of Dearborn Crane & Engineering Co., a builder and installer of overhead cranes and crane runway systems, from 1975 to 2012.  Mr. Dunville is the Owner and President of Overhead Crane Consulting, LLC (2016 to present). 

Speaking Engagements

Larry speaks on crane safety, crane inspection, and runway design. In the last year, he has spoken to AIST (American Institute of Steel Technology), CCAA (Crane Certification Association of America), CMAA (Crane Manufacturers Association of America), and FEWA (Forensic Expert Witness Association). 

D. Larry Dunville's Video Introduction 

Litigation Support—Larry Dunville offers expert witness services in crane cases involving industrial, manufacturing, mining, warehousing facilities, and power plants. His expertise is available to counsel representing both Plaintiffs and Defendants. 

Areas of Expertise:

Overhead Cranes Bridge Cranes Overhead traveling cranes Electric Overhead Traveling Cranes Overhead Bridge Cranes Gantry Cranes Jib Cranes Workstation Cranes Hoists Crane Operator Training Workplace accidents Workplace safety Accident Investigation

Monorails Crane Runways Crane Safety OSHA/B30 Crane Safety Requirements Crane Inspection Crane Manufacturing Crane Installation Crane Runway Installation Crane Fabrication Runway Fabrication OSHA Crane Inspections Corporate Crane Safety Programs OSHA authorized training

Overhead Crane Arizona Office 3606 N. Larrea Lane Tucson, AZ 85750 Telephone: 574-210-8612

Overhead Crane Michigan Office 12666 Highland Shore Drive Sawyer, MI 49125 Telephone: 574-210-8612

View D. Larry Dunville's Consulting Profile.

Page Engineering is a professional consulting firm that combines Ergonomics, Industrial Engineering, and Health and Safety expertise. They have served industry leaders in the areas of Transportation, Shipping, Manufacturing, and Health Care throughout the United States and Canada. Established in 1994, their approach is bolstered by years of litigation scrutiny and backed by extensive application of ergonomics, human factors, epidemiologic, and occupational medical scientific literature. They specialize in human factors and ergonomics assessments, including both acute and cumulative exposures and their hands-on approach is backed by extensive research and measurement of actual work exposure to occupational physical factors and workplace design.

Litigation Support - The professionals at Page Engineering provide forensic engineering and root cause analysis expert witness services to counsel representing both Plaintiff and Defense. Their areas of expertise include:

Ergonomics Human factors Musculoskeletal Injury Biomedical Injury Analysis Biomechanical Injury Analysis Health and Safety Industrial Hygiene Physical Demands Assessments

Usability Testing Occupational Accident Reconstruction Biomechanical Modeling Vibration Measurement Compliance Occupational Risk Management Return to Work Regulatory and Consensus Standard Initiatives

George B. Page, CPE, is a Certified Professional Ergonomist. Since founding Page Engineering, Mr. Page has been providing ergonomics services, integrating multiple disciplines (industrial engineering, safety, health, business, regulatory) to provide effective results, whether in the application of job analyses and job improvement processes or in physical job demands analyses. His experience includes conducting ergonomics analyses and research in the railroad industry, primarily, and in heavy industry, in general, for over 30 years. Clients include Union Pacific Railroad, Kansas City Southern Railways, Association of American Railroads, FedEx, American Petroleum Institute, Food Marketing Institute, Food Distributors International, Blue Water Bridge Authority, USPS. His expertise includes job exposure assessments, physical demands assessments, accident reconstruction, and forensic engineering.

Greg G. Weames, CPE, CCPE, CRSP, is a Certified Professional Ergonomist who provides forensic services regarding Musculoskeletal Injury / Disorder Risk and expert testimony. Since joining Page Engineering, Inc., Mr. Weames has been asked to provide consulting services in ergonomics for over 500 cases involving civil lawsuit work-related injury/disorder claims. With training, education, and experience in musculoskeletal injury and musculoskeletal disorder as a focus, he applies generally accepted methodology in his analysis of causation to a reasonable degree of scientific certainty. Mr. Weames has his expert witness experience from within the railroad industry, which includes transportation, construction maintenance, mechanical shop, communications, and office environments that support a large variety of jobs and work tasks. Over the past 20 years of providing expert witness services, Mr. Weames has relied on independent, objective measurements of claimed exposures to occupational physical factors and the epidemiologic scientific literature, relevant ergonomics guidelines, and standards to support his opinions. Mr. Weames has given depositions and has appeared at jury trials in both State and Federal US courts during his years doing expert witness work.

Stephen D. Fleming, CPE, CXLT, is an Industrial Engineer / Ergonomist whose background includes analyzing work environments and work tasks using industrial engineering work measurement methods and risk assessment models for different body regions. His expertise is in assisting industrial clients in applying ergonomics to workplace processes, tools, and equipment, including all major North American railroads, FedEx, Ford Motor Company, Lear Seating, USPS, and the Blue Water Bridge Authority. Mr. Fleming has been acknowledged for developing and implementing a methodology for measuring and analyzing exposure to whole-body vibration (WBV) and hand-arm vibration (HAV).

View Page Engineering's Consulting Profile.

Dr. J. P. Purswell, PhD, PE, CPE has extensive experience in Human Factors, Ergonomics, and Safety Engineering. He holds a doctorate in Industrial & Systems Engineering from Virginia Tech. He has taught Safety Engineering and Ergonomics in the Industrial Engineering Department at CSU-Pueblo since 1999. 

A member of the Human Factors and Ergonomics Society and the American Industrial Hygiene Association, Dr. Purswell also served as the Chair of the Industrial Engineers PE exam from 2005 to 2009. He continues to serve on the committee which is responsible for the preparation of the national professional engineering examination in industrial engineering. 

Dr. Purswell is the author of more than 20 publications and presentations on Product Safety, Occupational Safety, Printed Warnings, and Auditory Warnings. Examples of products addressed include silica, asbestos, cleaning chemicals, gasoline containers, and recreational equipment. Dr. Purswell maintains NIST-calibrated equipment for the measurement of light, sound, force, and whole-body and hand-arm vibration in addition to standard photo and video equipment. 

Litigation Support - An Expert Witness in the legal industry since 1997, Dr. Purswell has been qualified as an expert in state and federal courts across the nation in safety engineering, including safety analysis techniques such as Fault Tree Analysis and FMEA as well as product warnings / instructions and OSHA compliance issues. His services include site inspections, document review, drafting Rule 26-compliant reports, deposition, and trial testimony. He has been retained by attorneys for both Plaintiff (40%) and Defense (60%) more than 100 times, has been deposed more than 100 times, and has testified at trial over 20 times. 

Areas of Expertise:

Warning and Safety Instructions OSHA Compliance Chemical Accident Prevention Product Safety Lockout / Tagout & Machine Guarding Trucks and Forklift Accidents

Power Tools Safety Hazard Communication - Audible Alarms Employer Safety Training and Supervision Perception / Reaction Time Ergonomic Work Practices Working and Walking Surfaces - Slip, Trip and Fall

View Dr. Purswell's Consulting Profile.

Since 1988, Real-World Forensic Engineering, LLC ("RWFE") has provided engineering services to industries and government labs, as well as litigation support to both plaintiff and defense attorneys practicing in many areas.

RWFE Areas of Expertise Include:

Components & Machinery Metallurgy & Corrosion Dynamics of Impact & Collisions Friction Analysis / Slips, Trips and Falls Intellectual Property & Patent Review Accident Reconstruction / Animation Computer Aided Design Education & Training

Electrocution & Switch Malfunction Grounding & Lightning Protection Lightning Impulse Testing Products and Premises Liability & Safety High-Voltage & Current Power Systems Bridge Design and Safety Fire & Explosion Cause and Origin And Much More...

At RWFE, we proudly distinguish ourselves by our Four C's:

CREDENTIALS. COMPETENCE. CREDIBILITY. COMMUNICATION.

Credentials:	B.S., M.S., M.Eng., M.B.A., J.D., and Ph.D. Degrees Licensed Professional Engineers in Mechanical, Electrical, and Civil Engineering Tenured University Professors and Professionals NAFI Certified Fire and Explosion Investigators (CFEI) Licensed Master Electricians
Competence:	Over 80 Combined Years of Experience in Engineering R&D, Industry, Academia, Consulting, and Expert Witness Litigation Support Over 120 Combined Deposition and Court Testimonies
Credibility:	Internationally Recognized in Our Areas of Expertise More Than $19 Million in Peer-reviewed and Funded Research Grants Over 200 Combined Scientific Publications and Journal Articles
Communication:	Over 20 Different Undergraduate and Graduate-level University Courses Over 30 Invited Short Courses, Talks, and Lectures

Design Evaluation – Accident Investigation – Intellectual Property - Failure Analysis – Fire Cause & Origin – Component Testing - Computer Aided Drafting – Accident Animation - Expert Witness & Litigation Support

www.ExpertEngineering.com