Concrete Slabs / Foundations Expert Witnesses

Wayne J. Seiler, PhD, PE, is a Principal Engineer with All About Pavements Inc (API), with responsibility for Airport, Highway, and Port Pavement engineering and construction projects. With over 38 years of pavement engineering expertise, he is a Registered Professional Engineer in Minnesota, Illinois, North Carolina, Florida, Virginia, Maryland, and Mississippi.

Dr. Seiler has conducted pavement evaluations and developed numerous pavement designs for the reconstruction and rehabilitation of airports throughout the United States during his 38 year career. As a project manager, he has completed pavement evaluation, rehabilitation design, and pavement management work for several commercial airports, including BWI, Charlotte International Airport, Portland International Airport, Pittsburgh International Airport, O'Hare International Airport, Raleigh-Durham International Airport, Dayton International Airport, Wichita’s Mid-Continental Airport, and Montreal’s Mirabel and Dorval International Airports. These studies were accomplished through extensive records review, thorough investigations, pavement condition index surveys, nondestructive deflection testing, remaining life analyses, rehabilitation design using FAA procedures and more advanced mechanistic analyses, and life cycle cost comparisons.

In 2017, ASCE’s Transportation & Development Institute awarded Dr. Seiler with their national Airfield Pavement Practitioner Award. This award honors and recognizes practicing engineers employed in the airfield pavement engineering profession with demonstrated leadership and achievement in airfield pavement projects.

Litigation Support - Dr. Seiler has provided expert witness and expert consultant services to assist in the investigation of Pavement Failures that have occurred shortly after construction. Engineering services include data collection with Nondestructive Deflection Testing equipment and the use of local geotechnical laboratories at the project site.

To assist in legal case resolution, API owns two Falling Weight Deflectometers that can be used to successfully gather forensic data to complement his pavement expertise. Dr. Seiler recently helped the Cities of Concord and Manchester New Hampshire defend permitting fees that charge utility companies for constructing deep utility cuts that reduce the life of roadways in their cities. The case was successfully defended all the way to the New Hampshire Supreme Court after appeals by the prosecution.

View API's Consulting Profile.

Peter Petrovsky, PE, CE, ME , has provided services as a consultant and an expert witness in applied Civil and Mechanical Engineering Science, Building, Infrastructure, and Earthwork Contracting. His strength and experience is to successfully combine engineering and applied mechanics with the field experience and contracting skills. He packages civil, mechanical engineering, as well as, general, engineering, earthwork and paving and hazardous waste contracting into one package for the use of his clients. His services also include construction job site safety in fire prevention and personnel protection. 

Litigation Support - Mr. Petrovsky's shirtsleeve approach to problem solving gives him the ability to distill complex technical issues to a palatable presentation in the appropriate forum. Serving the legal industry for 25 years, he has been retained in over 600 plaintiff and defense cases, been deposed over 200 times, and given testimony approximately 100 times. Mr. Petrovsky's services include testing and analysis, trial preparation case analysis, deposition review and expert summary, evidence presentation, consulting, report writing, court exhibits, static and computer depictions, construction and engineering contract analysis, accident reconstruction, and interpretation of administrative regulations. He has assisted counsel on cases in California, New York, Indiana, Pennsylvania, Hawaii, Kentucky, and Nevada. 

Areas of Expertise:

• Mechanical Engineering and Mechanical Design: Machine safety and guarding, Strength of materials, wood, metals, plastics
• Materials Issues and Failure Analysis: Mechanisms, components and machinery; Pressure testing, fatigue analysis
• Accident Investigations: Heavy equipment accidents, bulldozers, backhoes, excavators; Cranes, lifts, manipulators
• Air conditioning and Refrigeration: Thermography services and analysis
• Civil Engineering: Design of Buildings; Residential, industrial, commercial site plans; Land development, site preparation and paving, drilling and boring; Public and private roadways, sidewalks, ramps, parking lots, lighting; Septic systems, sewers, public sewer blockage and stoppage; Scaffolds & scaffolding erection and accidents; Retaining walls and retaining wall failure; Foundation failure / structural damage; Plumbing leaks, water intrusion, explosions; Earthquake Damage Assessment and Remediation; Construction Disputes / Insurance claims; Stucco defects and failures; Job site fire prevention industry standards

Since 2010, Craig Moskowitz, MBA, MS, PE, the President and Managing Member of CLM Engineering Associates, LLC (CLM), has been concentrating the comapny's focus on forensic engineering/expert witness work for the insurance industry and legal community. In addition, they offer construction management, civil engineering and building inspection services. 

CLM has extensive construction management experience on both commercial and residential projects. Projects have included:

•  Safety inspections on both civilian and military projects through application of OSHA regulations. Designed drainage systems for the government while an officer with the United States military. Cost estimating for various projects exceeding $500 million<li>
• Designed document creation and management of high-rise construction in Manhattan
• Management of telecommunications projects for Verizon in Manhattan including CPM schedule creation and updating
• Directed and managed all water distribution system and sewer system work while working as a contractor to the New York City Department of Design and Construction. 
• Marketplace Services

Litigation Support - Forensic work related to evaluation of structural steel systems with commercial building construction and insurance-related claims due to storm damage on commercial and residential structures. Craig Moskowitz has been deposed several times in litigation matters. Mr. Moskowitz has testified 17 times in the past four years. 

View Craig Moskowitz's Consulting Profile.

Peter Craig has over 42 years experience as a concrete slab construction and repair specialist. Mr. Craig provides attorney and client support in litigation, arbitration and mediation involving concrete floor slabs.

His cases include issues pertaining to concrete slab design, construction and repair that involve:

Below-slab Vapor Retarders/Barriers Moisture Testing Slab Curling Slab Cracking

Moisture-related Flooring Problems Moisture-related Coating Problems Slab Stabilization Moisture Mitigation of Concrete Floor Slabs

Background - Peter Craig began his career on the materials side and moved full-time into consulting in 1999. Although originally recognized for his work developing solutions for curled and cracked slabs, today he is best known for his work with Moisture-related Flooring and Coating problems over concrete slabs. This developed from his background study of below-slab vapor retarders and their effect on moisture and slab curling.

In 2012 Mr. Craig was voted as one of the 5 most influential people in the concrete industry by Concrete Construction Magazine for his efforts in helping to develop and teach the ICRI Concrete Slab Moisture Testing Certification Program which to-date (2015) has certified over 800 moisture testing technicians nationwide.

Professional Affiliations:

• International Concrete Repair Institute (ICRI)
• American Society for Testing & Materials (ASTM)
• American Concrete Institute (ACI)

View Peter Craig's Consulting Profile.

Randall S. Stout, Founder of Construction Services and Investigations, Inc (aka CSI Inc.) provides Expert Witness services for Construction Defect, Personal Injury, and Reconstruction Litigation Projects.

Over the past 35 years, Mr. Stout has mastered his construction knowledge holding such positions as director of purchasing, director of special projects, and director of construction while working for several large construction development companies. He holds both a "General Engineering" "A" License and a General Contracting 'B" License with the California State Licensing Board. Mr. Stout is certified with the ICC as a "Combo Building Inspector" for building, mechanical, electrical, and plumbing. He is also interested in Green Building Concepts and is LEED GA Certified (Leadership in Energy and Environmental Design) with the United States Green Building Council. Mr. Stout has been trained to perform ASTM Concrete Slab Moisture Testing to identify interior flooring failures installed on concrete slabs.

Litigation Support - Mr. Stout assists small to medium-sized law firms, insurance, and property management companies in need of construction expertise in all phases of complex construction defect litigation, both residential and commercial. His "hands-on" construction experience allows him to bring a unique set of problem-solving skills during tough negotiations. Mr. Stout has testified and opined at joint expert meetings, expert presentations, mediations, arbitrations, criminal court, superior / civil court, bankruptcy court, and at Contractors State License Board Hearing (CSLB).

Cases and Projects:

• Construction Defect
• Personal Injury
• ADA Site Evaluations
• Tenant Landlord Disputes
• Real Estate Disclosure Disputes
• Concrete Moisture Suppression Systems / ASTM F 2170 Testing

Northern California Office CSI, Inc 101 Parkshore Drive Suite 100 Folsom, CA 95630 Office: 916-932-7146 Fax: 916-932-2001

Southern California Office CSI, Inc 17901 Von Karman Ave Suite 600 Irvine, CA 92614 Office: 949-556-8743 Fax: 949-556-8701

View Randall Stout's Consulting Profile.

Sanford C. Loy , CCM, B.Arch, MSCE, has 40 years of experience in the Construction Industry. Mr. Loy has Degrees in Architecture and Engineering. A Certified Construction Manager (CCM), he is committed to the Code of Ethics and Standards of Professional Practice established by the Construction Management Association of America. CCM is the ANSI accredited professional designation for construction management and is the gold standard for CM service providers in over 145 countries.

Background Experience - Mr. Loy's experience spans virtually every type of building and design process. His strength centers on his understanding of the dynamics and interactions of the various trades and professions unique to every building project. He has experience with Construction Management at Risk, Construction Management Agency, Design-build, and Design-bid-build.

Having successfully managed the completion of over one billion dollars of construction, Mr. Loy served as a Regional Engineer for the American Institute of Steel Construction for 2 years and as Director of Construction and Development for Belz Enterprises, the largest development company in Tennessee, for two years before founding Construction Strategies and Solutions in 1988.

Litigation Support - Mr. Loy provides Construction Claim and Dispute Analysis services, with special expertise in Concrete Design and Design-Build. Having been a teacher of many of the principles and processes used in the industry he knows how to explain the difficult technical aspects of the information and analysis in a way which makes the facts understandable and believable to opposing counsel, insurance companies, judges, and juries. Mr. Loy has experience and provides assistance with various dispute resolution approaches, such as Owner / Contractor dispute resolution boards, arbitration, mediation, and provides expert witness testimony if necessary.

View Sanford Loy's Consulting Profile.

David Neagley, AIA, Architect: Over thirty-two years of architectural design and construction administration experience with all building types, including educational, medical, R&D, corporate, commercial, custom residential, multi-family housing, military and industrial projects, totaling over 12.4 million square feet. Emphasizing use of durable, low maintenance materials including stainless, copper, bronze, zinc, cement-fiber, plastics, composites, specialty sealants & industrial paints.

Building Reconstruction Specialist: Reconstruction design, details and specifications focused on solving complex construction problems and developing effective repairs for commercial and institutional buildings. Services include design for waterproofing, flashing, exterior finishes, roofs, decks, windows, and remediation of mold, wood rot, corrosion and structural damage.

Construction Industry Expert: Visual inspection, intrusive testing, defect analysis, repair recommendations and forensic expert services for both plaintiff and defense parties. Specialized knowledge of construction materials, industry standards, code compliance, waterproofing, vapor transmission, exterior finishes, corrosion, condensation, ventilation, mold, wood rot, suspended ceilings, interior partitions, and structural issues.

David M. Bekus has over 35 years in the Construction Industry specializing in home design, construction, and remodeling. Mr. Bekus has been a project manager, overseeing all aspects of construction from conception and approvals to final sales for single homes and developments.

Mr. Bekus is licensed by the State of New Jersey as a building inspector (RCS, ICS, and HHS), a licensed home remodeler, and a licensed new home builder. He is also certified in Project Management, Cost Estimating, Construction Methods, Construction Site Safety, and is a EPA Lead Safe Certified Contractor.

Litigation Support - As a seasoned expert in the construction field, Mr. Bekus adheres to building code practices and high construction standards to provide reliable advice and credible expert witness testimony. His services include project evaluations, building code inspections, and clearly and precisely written reports. Mr. Bekus' expertise is available to counsel representing both Plaintiff and Defendant and has testified in NJ superior court Areas of Expertise:

Industry Standards Building Code Compliance, Specifications Contract and Plan Specifications New Construction Defects Roof Issues Water Issues

Framing Defects Siding Defects Concrete Defects Insurance Claims Poor Workmanship Home Owner Association Issues

View David Bekus' Consulting Profile.

Drebelbis Engineering is an Architectural and Engineering firm specializing in Forensic Engineering. Their combined background in architecture, engineering, and business make Drebelbis Engineering uniquely qualified to address the complexities found in forensic engineering assignments.

A Dallas-based company founded in 1996, their focus is structural, architectural and civil engineering as applied to buildings and site systems. They bring technical engineering knowledge, testimony, and remedy when construction fails to perform and when construction processes derail.

Principal, James R. Drebelbis, AIA, PE, is an Architect and Structural Engineer with over 40 years of experience in all phases of building construction and performance, project management, and producing documents for building construction (drawings, specifications, change orders).

Litigation Support - Mr. Drebelbis specializes in Forensic Engineering for attorneys and insurance companies. His understanding of building types and construction systems includes site construction and earth retaining structures as well as residential, commercial, manufacturing, and institutional buildings.

Mr. Drebelbis is retained for Cause and Origin of Structural Failures and disputes about construction performance that often emphasize the obvious (leaks, cracks, collapses). His expertise is available to attorneys representing both Plaintiff and Defendant. Services include engineering investigation, documentation, testimony, and preparation of Certificates of Merit.

Education/Licenses: - BS Arch. Engineering, MBA, Professional Engineer (Texas, Alabama, Kansas, Oklahoma, Louisiana, New Mexico), Architect (Texas)

Areas of Technical Experience and Expertise:

Construction Technology Building Codes Forensic Engineering Fire, Weather, Disaster Related Damage Roofing & Waterproofing Systems Water and Moisture Intrusion Stair Construction Performance of Building Materials Retaining Structures Application of Building Materials

Selection of Building Materials Structural Engineering Site and Building Drainage Foundation Design Soil Behavior Concrete Workmanship and Design Contract Documents Professional Ethics Slip, Trip, Fall Corrective Construction

Brandon W. Erickson, PE, SE, principal of Erickson Structural Consulting Engineers, PC, has over 22 years of experience in Structural Engineering. Mr. Erickson received his B.S. in Civil Engineering from Brigham Young University and his M.S. in Structural Engineering from Stanford University. Mr. Erickson is licensed in Washington, Oregon, Hawaii, California, Idaho, Utah, Alaska, Montana, Arizona and Nevada. Mr. Erickson's main office is located in the Portland, Oregon metro area. Mr. Erickson also maintains a satellite office in Kihei, Hawaii, from which he provides services throughout the state of Hawaii. Litigation Support - Mr. Erickson provides litigation support services relevant to the structural design, construction, performance, failure, and remediation of buildings and similar structures. He is familiar with a variety of structural construction materials, including steel, concrete, wood, and masonry. His practice includes building structures and their foundations, remediation repair designs, construction means and methods, and seismic evaluations and upgrades. Retained as an expert for both Plaintiff and Defense, Mr. Erickson's services include comprehensive expert investigations, research, and forensic testing and analysis. His findings are summarized in well-documented, clear, and defendable reports. Mr. Erickson assists with mediation or arbitration, and provides expert testimony at deposition, mediation, or in court. Forensic Investigation Services:

• Perform Proximate Cause Investigations
• Assess Construction Defects
• Assess Design Errors
• Assess Materials Defects
• Develop Testing and Monitoring Systems
• Review Design and Construction Documents
• Determine Extent of Damage
• Prepare Schematic Remediation Designs Suitable for Scoping and Pricing
• Prepare Final Remediation Designs Suitable for Permitting, Bidding, and Construction
• Provide Assistance During the Remediation Phase

View Brandon Erickson's Consulting Profile.

Paul Gentosi, CFLC, FEWA has over 45 years of very diverse and extensive General Contracting experience from journeyman tradesman to upper-level management throughout Orange, Los Angeles, Riverside, and San Bernardino Counties. He has general contracting experience in varied disciplines including commercial, industrial and multi-family construction. Litigation Support - Mr. Gentosi and his team at Gentosi Construction Consulting & Litigation Support have been providing Construction Management expert witness services for over 10 years. They have been involved in three trials in Superior Court, five depositions, five mediations, and two arbitrations, and many cases that settled due to their expertise. With four decades of experience, they are in a strong position to provide services to attorneys representing plaintiff and defendant.

Areas of Expertise:

Construction Defect Contract Disputes Claims Building Code Interpretation

Standard of Care / Industry Standards Cost of Repair Water Intrusion Implementation of Repairs

View Gentosi Construction's Consulting Profile.

Expert Consultant/Witness in over 70-cases; Licensed Engineer with 30 years of experience in Civil/Structural Engineering & Construction Forensics Consulting, Construction Project Management and teaching/research. Has been retained by insurance companies, law firms, construction, energy, mining, technology & manufacturing industries, governmental and educational institutions, engineering and architectural firms, and individuals. Consultant in both plaintiff/defendant cases; testimony & trial experience.

• Expert Consulting & Witness; Insurance Claim, Peer Reviews, Legal Support

• Buildings, Structures & Materials: Residential, Commercial, Institutional & Historic; Bridges, Towers, Stacks/Chimneys, Containment Vessels, Tanks, Grain Silos, Conduits & Pipelines, Retaining Walls, Foundations, Slabs & Pavements; Concrete, Steel, Composite, Wood, CMU, Brick Masonry & Adobe

• Design, Construction, Integrity, Repair & Retrofit Issues

• Construction Defects & Accidents; Defective Concrete; OSHA Standards

• Code Compliance; Seismic Resistant Design; Errors & Omissions; Standards of Care

• Damage & Failure Investigation; Due Diligence; Non-Destructive Testing; Analysis/Report

• Vibration, Explosion, Impact, Earthquake, Wind, Fire, Hurricane & Flood Damage Investigations

• Pile Driving & Demolition Damage to Adjacent Facilities; Cracking & Settlement

• Dynamic, Stress & Thermal Analysis; Finite Element Method; Product Design; Failure Simulation/Reconstruction

• Slip, Trip & Fall Accidents

• Intellectual Property & Patent Infringement

Daniel M. Paine, CSE, has more than 40 years of experience in the field of Construction Safety. He has become widely recognized as an expert in Active and Passive Fall Arrest Concepts and Systems and has had extensive experience as a leader and member of many industry and governmental advisory committees addressing safety standards and regulations.

Mr. Paine worked at The SINCO Group, Inc., for more than 20 years, where he served as President and CEO from 1974 to 1996, and had offices all over the world. He successfully directed the design, manufacturing, marketing, and distribution of a broad spectrum of internationally recognized Fall Protection and other Safety Systems and equipment for the construction industry.

He was the founder of a Union Ironworker Construction Company which operated throughout the United States doing installation of fall protection products, specialty rigging, personnel and debris netting systems, and other related construction activities. In this role, he was influential in proposing new and revised safety legislation before the US Senate Committee on Labor and Human Resources.

Mr. Paine also frequently lectured and spoke before such national organizations as The National Safety Council, The American Society of Safety Engineers, The Ironworkers Contractors Insurance Program, and The Governors' Pacific Rim Safety and Health Conference.

Litigation Support - Daniel M. Paine is a knowledgeable Expert Witness in the field of Construction Safety. His services include preparing reports and assisting attorneys with Affidavits or Motions and analyzing OSHA or ANSI Standards and Regulations if necessary. Mr. Paine is qualified to testify in court. He has worked for both Plaintiff and Defense firms and is very familiar with court proceedings and etiquette. Mr. Paine has been retained as Lead Expert Witness over others on a number of different cases for Law Firms.

View Daniel M. Paine's Consulting Profile.

Carl H. Josephson, PE, SE, and Dan R. Werdowatz PE, SE, have over 39 years and 34 years of Structural Engineering experience respectively. They are active in numerous professional organizations and Mr. Josephson has served as the Structural Engineer member of the California Board for Professional Engineers, Land Surveyors, and Geologists. They have testified in cases throughout the Western United States including Texas and Hawaii. 

Mr. Josephson, Mr. Werdowatz and their team provide special studies, investigations, code review and analysis, and have conducted structural investigations on 1,000s of buildings throughout the United States for a diverse group of clients.

Litigation Support - JW&A have been retained as structural engineering experts by plaintiff, defense, and cross-defendant clients on over 1,500 cases, and have testified at deposition, trial and arbitration on over 400 matters across Southern California, Northern California, Arizona, Nevada, Colorado, Utah, Texas, Oregon, and Hawaii. Designated as experts for homeowner associations, developers, and subcontractor cross-defendants, they strive to provide balanced, well-reasoned and practical solutions to construction litigation problems. They have also been retained as court-appointed neutral experts on several cases.

SE Licenses: HI, IL
SE/PE Licenses: CA, AZ, ID, LA, NV, OR, UT, WA
PE Licenses: CO, CT, FL, IN, KS, MI, MO, NM, NY, ND, OH, TX, WV

Areas of Expertise:

Wood Structures Masonry Structures Steel Structures Concrete Structures Construction Defects Insurance Litigation Professional Liability Claims

Seismic / Wind Design Code Review Standard of Care Analysis Foundations Underpinning Retaining Walls Tie-backs

Josephson-Werdowatz & Associates, Inc. Office Locations:

San Diego Office 6370 Lusk Blvd., Suite F200 San Diego, CA 92121-2753 Telephone: 858-558-2181 Facsimile: 858-558-2188	Las Vegas Office 3753 Howard Hughes Parkway, Suite 200 Las Vegas, Nevada 89169-0952 Telephone: 702-733-6500 Facsimile: 702-733-6555
Scottsdale Office 14362 N. Frank Lloyd Wright Blvd., Ste 1000 Scottsdale, Arizona 85260-8847 Telephone: 480-945-5337 Facsimile: 480-945-5499	Sacramento Office 770 L Street, Suite 950 Sacramento, California 95814-3361 Telephone: 916-242-833 Facsimile: 916-242-8332

View Josephson Werdowatz & Associates' Consulting Profile.

Rudolph P. Frizzi, PE, GE, D.GE is a Civil Engineer with over 25 years of extensive practical Foundation and Geotechnical Engineering experience. Mr. Frizzi has extensive project management experience throughout the United States and internationally, with particular emphasis on:

• Foundation Design and Construction in Urban Areas
• Large Scale Land and Waterfront Public and Private Development Projects

Mr. Frizzi has obtained extensive field, office supervision, and project management experience including soil and rock sampling and in-situ testing; monitoring pre , during, and post-construction with state-of-the-art geotechnical instrumentation; nondestructive testing; aqueous and sub-aqueous inspections and investigations; and heavy construction which has contributed to his practical approach to geotechnical problem solving. In addition to his "engineer of record" experience, Mr. Frizzi has provided expert geotechnical consultation and trial testimony on over 50 excavation and foundation litigation cases throughout the United States and internationally. His services are available to attorneys for Plaintiff and Defense.

Areas of Forensic Expertise:

• Foundations for Stadiums, Arenas, High-Rise Structures in Urban Areas
• Embankment and Dam Stability
• Large-scale Land and Waterfront / Marine Structures and Development
• Shallow and Deep Foundation Systems
• Soft and Hard Rock Treatment
• Earthwork
• Ground Improvement of Waste Fills
• Temporary and Permanent Lateral Support Systems for Deep Excavations
• Geotechnical Instrumentation and Vibration Monitoring
• Construction Dewatering

View Rudolph Frizzi's Consulting Profile.