Forensic Engineering Expert Witnesses: 30

William R. Acorn is founder of Acorn Consulting Services, LLC, an engineering firm. As a consulting mechanical engineer, Bill provides project analysis, forensic reconstructions and litigation support services relating to the design, delivery, and functioning of high-tech manufacturing facilities, semiconductor fabrication facilities, institutional laboratories, data centers, health care facilities and a variety of commercial buildings. He is a recognized expert in the evaluation of deficiencies in HVAC systems, cleanrooms, piping systems, refrigeration systems, construction defects, building and fire code compliance, and patent and trade secret disputes. He represents both plaintiffs and defendants. Bill has more than 40 years of experience as a professional engineer and is a recognized expert in assessing, evaluating, remediating and providing testimony on complex project design, construction and operational matters. His consulting expertise has been influential in shaping approaches to code compliance and life safety in semiconductor and similar advanced technology facilities.

Certifications and Designations:

• Registered as a Professional Mechanical Engineer in the States of Arizona, California, Colorado, Illinois, Iowa, Nevada, New Hampshire, New Mexico, Oregon, Texas, Utah and Washington.
• Registered with the National Council of Examiners for Engineering and Surveying NCEES (Certificate No. 6999)
• Fellow in the HVAC industry leading organization ASHRAE
• Visiting lecturer at the Arizona State University Del E. Webb School of Construction in Tempe, AZ
• Advisor to CREATE, ACE – Alliance for Construction Excellence and the IAB – Industry Advisory Board, all affiliated with ASU

Building Systems Analysis:

HVAC and Refrigeration Process and Power Piping Plumbing Systems Standard of Care in Design and Construction

Chemical Exposures in the Workplace Cleanroom Design and Performance Codes and Standards Patent and Trade Secret Disputes

Litigation Support: Bill’s pragmatic approach to both forensic and litigation consulting as well as project consulting is based on more than 40 years of real-world experience as a design professional, mentor and forensic analyst, as well as many years as an instructor in professional and academic settings. Represented both plaintiffs and defendants in a variety of jurisdictions throughout the US and Asia. Bill’s ability to explain complex issues to non-technical audiences, including juries, mediators and judges, is a key to successfully solving your litigation challenges.

• Forensic Analysis
• Strategic Litigation Consulting
• Trial Demonstratives
• Expert Testimony

Acorn Consulting Services

Consulting Services: Services range from peer review to conceptual design to development of strategies and programs for expedited project delivery.

Bill frequently acts as an owner’s agent and mentor, functioning as an extension of the owner’s project team. On other projects, Bill serves as a subject matter expert assisting project delivery firms in their development of viable solutions and review of construction documents.

As a project consultant, Bill assures the project gets off to the right start and provides his expertise through completion and operation to maximize return on investment.

Consulting Expertise Includes:

• Project Design and Management Consulting
• Forensic Analysis and Litigation Consulting
• Mentoring & Advanced Education

Dr. Tarek Omar is a Mechanical and Structural Engineering expert with over 29 years of leading-edge experience in the areas of accident investigation and reconstruction, highway safety, automotive/vehicular engineering, security barriers, and structural analysis. 

From 1994 to 2003, Dr. Omar worked as a Senior Research Scientist at the National Crash Analysis Center (NCAC), the renowned research center created in 1992 as a successful collaborative effort among the Federal Highway Administration (FHWA), the National Highway Traffic Safety Administration (NHTSA), and George Washington University (GWU). The NCAC supports the US-DOT strategic goal to reduce fatalities and injuries on the nation's roadways and has successfully served to enhance safety worldwide. Dr, Omar completed numerous research projects in vehicle crash analysis, vehicle crashworthiness, and highway safety. 

In 2003, Dr. Omar founded his consulting firm, Advanced Research & Technology, LLC (ART). In his role as President and Senior Consultant, he directs and conducts advanced Design, analyses, and Nonlinear Finite Element Analysis (FEA) in the areas of Structural Impacts, Transportation Safety, and Physical Security Protection. 

Litigation Support - Dr. Omar and his team at ART provide clients with the compelling scientific evidence necessary to pursue and win complex specialty lawsuits including but not limited to accident investigations, structural analyses, airbag & seatbelt fatalities and injuries, slip, trip & falls, occupant biomechanics, crashworthiness, and failure analysis, fuel tank, pipelines, and pressure vessel analysis. 

ART experts are widely recognized as world leaders in advanced computer simulations of complicated structural dynamics, crashes, and impact-related problems. They use state-of-the-art technology including 3-D computer animation engineering and modeling and the latest engineering techniques for crash analysis (frontal, side-impact, vehicle, rollover, etc.), crash scene investigation, crash test data analysis (FMVSS, NCAP, IIHS, etc.), crash statistical data analysis (NASS, FARS, etc.), occupant kinematics, occupant protection, biomechanics, vehicle dynamics, and computerized crash simulations. 

Areas of Expertise:

Accident Investigation Accident Reconstruction Transportation Safety Mechanical Design Structural Analysis Accident Biomechanics

Failure Analysis Vehicle Dynamics Crashworthiness Materials Testing and Evaluation Vehicle Damage / Crush Analyses Intellectual Property / Patent Infringement

View ART'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.

Geoffrey Beresford Hartwell is a Chartered Engineer who practices as an Arbitrator, Adjudicator and Expert for Determination. Geoffrey is the former Senior Partner of Consulting Mechanical and Electrical Engineers BHA Cromwell House.

A one time Chairman of the Expert Witness Society, Geoffrey Hartwell has experience giving evidence in court (in both civil and criminal matters) and in International Arbitration. He sometimes is retained as a Single Joint Expert or as a Tribunal Expert. His services are offered to both Plaintiff and Defense. Even when retained on behalf of a Client he, like all Experts, has an overriding responsibility to the Court or Tribunal.

After his early career in aerospace and nuclear energy, Geoffrey entered private practice in association with the late Leslie Heap and Gerald Lewis of Heap and Digby, Consulting Engineers, in 1969. While with them he designed water and sewage equipment and also the bascule moving machinery for the Lowestoft Bridge, in Suffolk. He practiced also as Beresford Hartwell and Associates and, in 1971 established a separate office in Wallington, South London.

In parallel with his design career, Geoffrey was first appointed as arbitrator in 1972 and his first foreign arbitration, an ICC appointment in Switzerland, took place later that year. He studied Law to Intermediate level and then transferred to the examinations of the Institute of Arbitrators (now Chartered) of which he became Chairman in 1996-1997 and for whom he taught in various countries on several courses, including the prestigious Diploma in International Commercial Arbitration.

Technical Expertise:

Electrical Engineering and Design Mechanical Engineering and Design Instrumentation Automation and Computer Control Systems Maritime and Infrastructure Engineering Process Engineering Solid Waste Handling

Communications Manufacturing Computer Cartography Moving Bridges and Lock Gates Construction Project Management Nuclear Energy Water and Waste Water Treatment

Arbitration: Geoffrey Hartwell also acts as an arbitrator and adjudicator, as an expert mediator and conciliator, as an expert investigator and assessor for arbitral tribunals, and also as a Special Referee in the High Court of Justice of the Isle of Man. His services have been required in the UK and internationally.

Dispute Boards: Geoffrey Hartwell has experience both as Member and as Chairman of Dispute Boards?. He has been a member of Dispute Boards, retained from the beginning of a project or, alternatively, appointed on an ad hoc basis when a problem arises, Dispute Adjudication Boards to determine a binding decision, and on Dispute Review Boards to make decisions that are advisory but not binding.

Adjudication: Similar to arbitration, Mr. Hartwell adjudicates domestic and international disputes which are only temporarily binding unless otherwise agreed upon by the parties.

View Geoffrey Beresford Hartwell's Consulting Profile.

Thomas H. Burtness, PE, is an Electrical Engineer specializing in both Electrical and Building Construction - equipment selection, specification, and installation (actually “working with the tools”), as well as cost control techniques.

Background - Mr. Burtness has 40+ years of experience in the design, specification, construction contract administration, installation, startup, and troubleshooting of electrical power, on-site generation, distribution, control, and instrumentation systems and equipment for residential, commercial, industrial, and municipal occupancies. His experience also includes water, wastewater, and stormwater treatment plants, and military facilities.

Additional expertise includes Illumination Engineering for street, roadway, and area lighting including photometric footcandle requirements, calculations, field verification, equipment specifications, installation, and analysis of failure, glare, overlighting and underlighting.

Litigation Support - Since, 1981, Mr. Burtness has been providing forensic electrical engineering services to insurance companies and attorneys including accident and failure investigations, determination of cause and origin, litigation support, expert opinions, reports, and testimony. His services are available nationwide, with PE registration by comity available in most states.

Cases Involve:

Industrial Accidents Electrocution Personal Injury Fire Equipment and Machinery Failure

Failure of Safety Circuitry Grounding Lightning Damage and Fire Construction Defects / Contract Claims Design and Specification Disputes

View Thomas Burtness' Consulting Profile.

Jose J. Granda, PhD, PE, is a Professor of Mechanical Engineering at the California State University in Sacramento, CA. Prof. Granda is a Professional Registered Mechanical Engineer with almost 40 years of experience in the industry. A NASA Fellow, he served as a NASA public spokesman for 17 space shuttle missions.

Degrees and License:

• PhD in Mechanical Engineering, University of California, Davis
• ME in Mechanical Engineering, University of California, Berkeley
• MS in Mechanical Engineering,  National Polytechnic University, Ecuador
• PE (Professional Engineer) License in Mechanical Engineering

Specialized Training: Vehicle Dynamics and Design, Vehicle Safety and Crash Reconstruction, Accident Bio-mechanics, Finite Element Modeling in Computer Aided Design, Advanced Mechanical Design and Failure Analysis, CSUS;  Motorcycle Accident reconstruction;  EDR Certification, Tech 1, Tech II,  EDR Analysis Certification, Collision Safety Institute;  Applying Automotive EDR Data to Traffic Crash Reconstruction, SAE Society of Automotive Engineers International;  Advanced Accident Reconstruction Utilizing Human Factors course; Photogrammetry for Collision Reconstruction, Lightpoint Data; Bicycle and Pedestrian Accident Reconstructions; Heavy Commercial Vehicles Accident Reconstruction

Litigation Support - Prof. Granda is an expert in Forensic Engineering and Accident Reconstruction using computer simulations. His cases include accidents involving vehicles and people. He offers services to attorneys for plaintiff and defendant which include thorough written reports, depositions, and trial experience.

Areas of Expertise:

Automotive Accidents Truck Accidents Bus Accidents Motorcycle Accidents Biomechanics Occupational / Workplace / Industrial Accidents Finite Element Modeling and Failure Analysis

EDR (Event Data Recorder) Analysis Speed Studies Patent Infringement Slip and Fall Visibility Fitness Equipment Cranes / Hoists / Lifts

 View Prof. Granda's Consulting Profile.

Harry Direen, PhD, PE has over 30 years of experience as an engineer Designing and Developing Systems in the Electronics and Software Industry. He has taught engineering courses at the US Air Force Academy and at the University of Colorado. Dr. Direen currently works with a research group at the US Air Force Academy developing control systems and image processing using GPGPUs for UAVs. An inventor, he holds 3 United States patents.

Litigation Support - Dr. Direen has significant experience as an expert witness supporting counsel and testifying in complex patent infringement cases. He has a broad base of knowledge in electronic and software systems gained from a long career developing a wide range of products and systems. His litigation experience also includes encryption / decryption methods associated with databases and signal processing. Dr. Direen has reverse engineered a variety of complex systems over the years, including: media players, modems, modem compression algorithms, coriolis mass flow meters, database systems, and a range of other products to support patent infringement cases generating detailed claim charts and writing expert reports to demonstrate infringement. He has successfully discovered and analyzed complex digital signal processing algorithms and pertinent operations within these products. Dr. Direen's expertise is available to counsel representing both plaintiff and defendant. He is highly proficient in explaining complex systems to laymen.

Areas of Expertise:

Electronic Systems Control Systems Embedded Systems Design and Development Databases Control of UAVs / Drones

Robotics Software Signal Processing Product Reverse Engineering Intellectual Property

View Dr. Direen's Consulting Profile.

Dunham Engineering provides a wide array of Storage Tank and Corrosion Engineering and Inspection services. With offices in McAllen, College Station and Oklahoma City, they are able to provide local service to a large geographic area. Dunham Engineering is licensed to provide engineering services in numerous states and will travel wherever needed.

Dunham Engineering Inc. helps owners, engineers, contractors, and architects produce high-quality projects and provides inspection services for everything from water storage tanks, oil tanks, and bridges, to residential foundations and framing.

Litigation Support - Dunham Engineering provides expert witness services to attorneys representing plaintiff and defendant. Services include on-site inspection, thorough reporting, depositions, arbitration, mediation, and trial testimony. Cases include issues with:

• Construction of Elevated Steel and Concrete Structures
• Corrosion Engineering of Steel and Concrete Structures
• Fall Protection on Elevated Structures

Jimmy D. Dunham, PE, NACE, CWI  has over 50 years of general engineering experience, including 21 years with the U.S. Army Corps of Engineers. His specialty is Steel Structures and Protective Coatings for Corrosion Control, including water tanks. He has designed and supervised over 500 water tank construction and rehabilitation projects. Mr. Dunham founded Dunham Engineering in 1992 and grew the company into one of the premier structural engineering specialty firms in the region.

Accomplishments:
• Provided engineering design and management for 1,000+ water tank coating and construction projects, and 200+ lead abatement projects in Texas over the last 20 years.
• Provided engineering design and management for 1,000+ water tank coating and construction projects, and 200+ lead abatement projects in Texas over the last 20 years.
• Performs approximately 50 structural and corrosion evaluations on tanks, towers, buildings and bridges annually.
• Inspected and designed 5 elevated storage tank rehabilitation projects for Laguna Madre Water District in the last 4 years, all requiring containment.
• Inspected and designed elevated storage tank rehabilitation project for Los Fresnos, Texas that is currently in construction phase. Project required containment.
• Designed and inspected numerous East Texas water tank construction and rehabilitation projects for Owners including City of Groves, North Hardin Water Supply Corp., City of Silsbee, City of Beaumont, and many others.
• Designed containment systems for numerous bridge and water tank rehabilitation projects.

Travis C. Tatum, PE, CWI, NACE, API, has been practicing engineering since 2006. Certified in both Civil and Structural Engineering, he is skilled at bringing projects in on-time and on-budget. A recognized expert in Structural and Corrosion Engineering Design, Construction, and Rehabilitation, Travis has presented numerous white papers at various conferences and has served as a qualified expert witness.

Structural Engineering Accomplishments:
• Commercial Building Roof Evaluation & Rehabilitation, City of College Station, TX.
• Sam Houston State University Bowers Stadium Rehabilitation and Expansion, Huntsville, TX.
• Structural Evaluation & Rehabilitation of the historic Texas Cotton Gin Museum, Burton, TX.
• Commercial and Residential Foundation Evaluation & Design.
• Modification Inspection, Design & NDT for Various Monopoles, Self-Support Towers, Guyed Towers & High-Mast Light Poles (HMLPs). Customers include SHSU, Crown Castle, and SBA Communications.

Storage Tank and Corrosion Engineering Accomplishments:
• Rehabilitation of Sugar Land and Baytown Elevated Water Storage Tanks, winners of the 2015 and 2016 SSPC William Johnson Award for outstanding achievement demonstrating aesthetic merit in industrial coating work.
• Rehabilitation of 4 Elevated Water Storage Tanks, Fort Worth Water Department, Fort Worth, TX.
• API Inspection, Evaluation, Rehabilitation and Return-To-Service of 6 Fuel Storage Tanks for Fikes Waco Terminal, Waco, TX.
• Rehabilitation of 4 Elevated Water Storage Tanks, SJRA, The Woodlands, TX.
• Rehabilitation of 5 Elevated Water Storage Tanks, Port Isabel and South Padre Island, TX.
• Design & Construction Mgmt. of Horseshoe Bay West and Summit Rock Composite Elevated Tanks, City of Horseshoe Bay, TX.
• Rehabilitation of 2.0MG Elevated Water Storage Tank, Brownsville PUB, Brownsville, TX.
• Fuel Storage Tank Evaluations & Air Monitoring, College Station Fire Training Center, TEEX, College Station, TX.

Joe Seiter, PE, NACE, API, has over 25 years of experience in Mechanical Engineering, including a wide range of coding design obtaining his master’s in Mechanical Engineering from Oklahoma Christian University in 2017. Mr. Seiter has designed and supervised construction of tank and freight rail cars, ocean sea containers, trailers, oil and natural gas.

Career Highlights
• Performs approximately 50 structural and corrosion evaluations on tanks and metal building structures annually for the Oklahoma branch office.
• Structural steel inspection of Positive Tomorrows school in Oklahoma City
• Structural steel inspection of Remerge Women’s Center in Oklahoma City
• Structural steel inspection of Norman Pediatrics building in Norman
• Construction dispute deposition and testimony experience
• Provided engineering design of 40,000 bbl./day oil terminal.
• Designed 53’ dry van trailer with 2-ton reduction in tare weight.
• Designed ocean-going container with 2 1/2-ton reduction in tare weight.
• Named on 10 patents for railcars, trailers and structures.
• Blast mitigation design for rail tunnels and bridges.
• Sheet metal subcontractor/mechanic prior to engineering career with metal roof fabrication and installation experience.
Notable projects: TGI Fridays metal standing seam roof system and Stuart Anderson Black Angus Steakhouses metal batten roof system.

Paul Eason is a Licensed Professional Engineer, Nationally Certified Fire & Explosion Investigator and Forensic Consultant. His expertise comes from a strong background in industry and academia. In addition to his consulting practice, he is a professor in the School of Engineering at the University of North Florida, and maintains a graduate faculty appointment in the Materials Science and Engineering Program at the University of Florida. Dr. Eason has testified in numerous trials and depositions in the following practice areas: Product Design & Manufacturing Analysis, Metallurgy & Materials, Fire & Explosions and Industrial Accidents.  Areas of Expertise: Product Liability and Materials Failure Analysis, Product Defect & Safety Issues including: Metals, Plastics, Glass, Ceramics, Corrosion, Fatigue, Overload & Material Selection Fire and Explosion Analysis including: cause and origin determination, product related fire causation, industrial process accidents, dust explosions, welding/brazing accidents

James Parker has over 35 years of relevant industry experience specializing in Electronic Security Systems & Sensors, Electronics R&D, and New Product Development. He has in-depth knowledge of electronic product design in both Wired and Wireless Technologies and outstanding knowledge of Environmental and False Alarm Immunity. Products, such as alarm systems, that Mr. Parker led the design of, have an installed base in the millions. 

Litigation Support - Mr. Parker provides Patent Litigation support to counsel representing both Plaintiff and Defense and is experienced with civil liability, criminal and patent litigation, including Inter Partes Reviews (IPRs). He has the ability to explain complex technical material in a straight forward manner. Mr. Parker's past clients include Cravath, Swaine & Moore LLP, Weil, Gotshal & Manges LLP, Fish & Richardson PC, Alarm.com, 2GIG Technologies, and Nest Labs. His services are available nationally and internationally. 

Areas of Expertise:

Electronic Security Security Systems Burglar Alarm Systems Intrusion Detection Motion Detection Wireless Alarm Systems Wired Alarm Systems Occupancy Detection Systems Premises Security Residential and Commercial Security Inter Partes Reviews (IPRs)

Research and Development Engineering Management New Product Development Electronic Engineering Embedded Systems Alarm Control Panels PIR (Passive Infra-Red) Motion Detection uW (Microwave) Doppler Motion Detection Solar LED Flood Lights (Patio to Street Level) Patent Litigation Intellectual Property

Background - Mr. Parker is the Past Vice President of Engineering for Digital Security Controls Ltd. (DSC), a leading global manufacturer of electronic security systems and components with sales exceeding $400 million annually. He is currently the President at EE-Systems Group Inc. Canada (R&D) where he is responsible for overseeing new product and business development. A prolific inventor, Mr. Parker has been granted over 25 unique patents with approximately 100 patent documents published worldwide. 

View James Parker's Consulting Profile.

Envista Forensics is a global leader in Forensic Engineering & Recovery Solutions. They provide Cause & Origin, Failure Analysis, Fire and Explosion Investigations, Accident Reconstruction, Damage Evaluations and Equipment Restoration Services following disasters of all kinds. Envista has offered Consulting Services to the insurance, legal and risk management industries, as well as businesses, public entities, and universities for over 25 years.

Their Experts travel globally from 30 offices located across the U.S., Canada, Mexico, the U.K., Australia and Singapore. Envista's experience counts when equipment, systems, structures, or data have been threatened by catastrophe or litigation. Their experts and advisors determine cause and responsibility, and identify the nature and extent of damage or loss and provide a full range of solutions to protect their assets.

Envista's technical professionals are trusted advisors and industry leaders. Their expertise is broad and deep, capable of withstanding all forms of scrutiny. Envista's services are available globally so that certainty is assured no matter where in the world it is needed. As the recovery from disasters has grown more complex, Envista has developed a comprehensive array of services to help their clients and has associates located around the globe to provide assurance no matter the type of loss or location of the disaster. Envista helps attorneys quickly get to meaningful answers on the many technical issues at the center of a dispute. Their engineers have decades of experience working with both defendants and plaintiffs.

They offer effective Expert Witness Testimony, with the ability to communicate effectively, build rapport with juries and judges, and maintain adherence to structured, methodical approaches in drawing conclusions are all extremely critical. Envista Forensics understands how critical the selection of an expert can be, and we understand what makes experts effective. Their court qualified experts have extensive experience providing expert testimony on a wide variety of engineering and technical matters.

Areas of Expertise:

Aviation & Aerospace Biomechanics Construction Defects Digital Forensics Electrical Injury & Electrocutions Causation Chemical Computer / Network Equipment Failure Construction Defect Disputes over Reparability of Damage Electrical Failure Equipment Restoration Fire & Explosion Analysis Equipment Restoration

Industrial / Manufacturing Equipment Materials Failure Mechanical Accidents Mechanical Failure Medical / Laboratory Equipment Product Failure / Liability Project Management Structural Failure Subrogation Utility & Energy Valuation of Structures or Equipment Vehicle Accident Investigation Workplace / Premises Accidents

View Envista's Consulting Profile.

John A. Williams, PhD, PE, CFEI, MBA, ASA, AIChE Fellow. 

Dr. Williams delivers Technology Assessments and Financial Valuation Analysis for business disputes involving intellectual property, trade secrets, patent infringement, licensing, royalties, capital investment, manufacturing operations expenses, ad valorem taxes, and lost profit calculations. He is an Accredited Senior Appraiser by the American Society of Appraisers, 

Practical 40 years of engineering experience in renewable and conventional energy technologies and facilities encompassing oil & gas, refining, biofuels, biomass, solar, wind, geothermal, coal, chemicals, steel, and power generation. A NAFI Certified Fire and Explosions Investigator, Dr. Williams performs forensic investigations of fires, explosions, equipment failures, and industrial accidents. 

Dr. Williams is a licensed Professional Engineer in the States of Alabama, California, Florida, Illinois, Indiana, Kentucky, Louisiana, Massachusettes, Michigan, Missouri, North Carolina, Ohio, Oklahoma, South Dakota, Texas, Utah, Virginia, Washington, and Wisconsin.

Roger W. Griffith, P.E. has over 37 years of experience as a registered professional Mechanical Engineer in the design, maintenance, and operation of mechanical systems (Plumbing, HVAC, and Fire Sprinkler Systems). As the principal of Griffith Engineering & Consulting for 23 years, his design experience with commercial and industrial projects includes convention centers, schools, office buildings, condominiums, apartment buildings, hotels, churches, manufacturing facilities, medical buildings, restaurants, historic buildings, dormitories, fire halls, and maintenance facilities.

Litigation Support - Since 2002, Mr. Griffith has been providing forensic engineering, consulting, and expert witness services that are thorough, credible, and timely. He also assists clients through the mediation and arbitration process. His expert testimony is based upon independent and impartial investigation, research, analysis, and testing. His services include written reports and the preparation of exhibits. Mr. Griffith's expertise is available to plaintiffs and defendants on the issues of plumbing, mechanical, and fire sprinkler system defects and failures. 

His specific areas of expertise include hot water scalding, carbon monoxide poisoning, and legionella. Mr. Griffith has served on numerous codes and standards committees related to areas, including the NFPA 54 Fuel Gas Code, the ASSE Scalding Awareness Task Group, the Uniform Codes' Legionella Task Groups, and the ICC Plumbing/Mechanical/Fuel Gas Code Action Committee. 

He is a Registered Professional Engineer in Alabama, Arizona, Arkansas, Colorado, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maryland, Minnesota, Mississippi, Missouri, New York, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Utah, and Virginia.

Areas of Expertise:

HVAC Design Plumbing Design Pipe Failures Plumbing Component Failures Sprinkler System Failures

Hot Water Systems / Scalding  Water Heater Failures Gas Venting / Carbon Monoxide Poisoning Fuel Gas Fires and Explosions Legionella

View Roger W. Griffith's Consulting Profile.

Expert Consultant/Witness in over 80-cases; Licensed Engineer with 30+ years of experience in Civil/Structural Engineering & Construction Forensics, Construction Project Management, university teaching/research,Litigation Consulting & Expert Witness with testimony/trial experience; Has been retained by insurance companies, law firms, construction, energy, mining, technology & manufacturing industries, governmental and educational institutions, engineering and architectural firms, property owners and individuals. Consultant in both plaintiff/defendant cases: Insurance Claims, Peer Reviews • Buildings, Structures & Materials: Residential, Commercial, Institutional, Historic Structures; Bridges, Towers, Stacks/Chimneys, Containment Vessels, Tanks, Grain Silos, Conduits & Pipelines, Retaining Walls, Foundations, Slabs & Pavements; Concrete, Steel, FRP Composites, Wood, CMU, Brick Masonry & Adobe • Design/Construction/Integrity issues, Seismic Resistant Design; Errors & Omissions; Standards of Care; Repair & Retrofit Design Documents • Construction Defects & Accidents; Defective Concrete; OSHA Standards, Excavations/Trenching • Slip/Trip/Fall, Code Compliance  • Damage & Failure Investigation; Due Diligence; Non-Destructive Testing • Explosion, Impact, Earthquake, Wind, Fire, Hurricane & Flood Damage Inspections/Analysis/Report • Pile Driving & Demolition Damage to Adjacent Facilities: Vibrations, Cracking/Settlement • Dynamic, Fracture, Thermal & Finite Element Stress Analysis; Product Design; Failure Simulation/Reconstruction • Intellectual Property & Patent Infringement

Frederick Heath has over 40 years personal experience in management, consulting and expert services in the fields of design, manufacturing, testing of hydraulic, pneumatic and electro-mechanical lifting and load bearing machines, equipment and devices.

Industry Experience includes automotive, construction, industrial, material handling, warehousing and transportation.

Forensic Engineering includes product liability, accident investigation, reconstruction and expert testimony,

Incidents involves industrial trucks, aerial work platforms, forklifts, telehandlers, tuggers, pallet jacks, automatic storage and retrieval systems, dock boards, dock levelers, trailer restraints, trailer jacks, racks, conveyors, overhead bridge cranes, trucks, shop cranes, scissors lifts, shop cranes, automatic doors and lift gates.

Heavy Equipment involves telehandlers, powered industrial trucks, automatic storage and retrieval systems, gantry cranes, truck cranes, tower cranes, cranes with hydraulic booms, cranes with lattice booms, grapple and magnet equipped excavators, and side boom cranes. 

Conformity issues involves environmental, health and safety, warnings, instructions, training conformity with recognized standards, codes, industry practices and government regulations.