Accident Investigation and Reconstruction Expert Witnesses: 85

Henry W. Stormer, IAAI-CFI(V), CFPS, is the President / National Manager for VERTEX FIRE INVESTIGATIONS LLC, a wholly owned subsidiary of The VERTEX COMPANIES LLC. His responsibilities include management of a forensic fire investigation team conducting Fire Origin and Cause Investigations nationwide for the insurance industry.

Mr. Stormer has over 37 years of experience investigating in excess of 2,300 fires and explosions both in the public (25 years) and private sectors (12 years). He is a Certified Fire Investigator through the IAAI and a Certified Public Fire and Life Safety Instructor, with both certifications recognized by the National Board on Fire Service Professional Qualifications. He is also a Certified Fire Protection Specialist through the NFPA.

Litigation Support - Mr. Stormer has served as an expert witness and is actively engaged in several legal cases related to property damage, product liability, personal injury, and criminal activity. Mr. Stormer's legal support activities have included depositions, interrogatories, mediation, arbitration, and trial testimony.

Areas of Expertise:

Fire Origin and Cause Explosions Incendiary Fires Product Liability Household Appliances / Hood Systems / Dryers Photovoltaic Arrays and Battery Storage Systems Large and Complex Fire Scenes

Vehicle Fire Investigations Subrogation Failure Analysis Evidence Collection and Preservation Fire Code Analysis and Research Crime Scene Investigations Arson Investigations

Mr. Stormer is currently licensed as a Private Investigator, Manager in: AL, CT, DE, FL, IN, KY, MD, MA, MI, NH, NJ, NY, OH, SC, TX, VT, WV with reciprocal licensing in: AL, CA, GA, LA, NC, TN and VA.

Dan W. Wall, BSME, specializes in the fields of Accident Reconstruction, Biomechanics and Motor Vehicle Injury Causation, Human Factors, and Injury Prevention in Motor Vehicle Design. Mr. Wall is fully accredited with ACTAR (Accreditation Commission for Traffic Accident Reconstruction), ACTAR No. 1140.

Dan Wall has conducted scientific and engineering analysis of motor vehicle collisions since 1987 for both plaintiff and the defense in civil and criminal cases. A qualified expert witness since 1987, he has offered litigation support services to insurance companies and attorneys in Arizona, California, Colorado, Tennessee and Louisiana and has testified in both Civil and Federal Courts.

Mr. Wall's past cases have involved commercial vehicle design and analysis, insurance investigations, low speed collisions and injury analysis, motorcycle collisions and rider analysis, vehicle handling and dynamics, seat belt analysis and injury mitigation, tire failures and rollover analysis, general accident reconstruction, and roadway analysis. He has conducted human factor analysis including reaction and perception, environmental effects, and general driver behavior. With a large library and the tools needed to do all types of motor vehicle reconstruction investigations, Mr. Wall is an asset to any team.

Dan Wall currently owns and rides a Harley Davidson Ultra Electra Glide Classic motorcycle and has gone through various levels of motorcycle training. He also has extensive experience as a boat operator and Marine Instructor.

For more information, visit www.wallaccidentreconstruction.com

Also view Dan Wall's article in Attorney At Law Magazine at http://attorneyatlawmagazine.com/phoenix/2014/01/17/accident-reconstruction-expert-dan-wall/

Areas of Expertise:

Mechanical Engineering Biomechanics Human Factors Accident Reconstruction Failure Analysis Forensic Investigation Motor Vehicle Design Dynamics and Handling Motorcycles Commercial Vehicles Rollovers Signage

Conspicuity Low Speed Collisions Marine Safety Bicycles Slip and Fall Accidents Pedestrians Accidents Tire Failure Seat Belt Issues Road Defects Off Road Driving Accidents Construction Zones Product Liability

View Dan Wall's Consulting Profile.

Jeffrey Phillip Weinstein, AIA, a California licensed Architect since 1982, with Masters Degree in Real Estate Development from USC, has been involved in the development, design and construction of office buildings, high-rise condominiums, multi-family residential podium-type projects, retail, neighborhood shopping centers and regional malls, hotels and resorts, hospitals, and schools (K-12 and University).

Expert in real estate development, government approvals, entitlements & permits, architect's standard of care, construction management, claims & defects, A/E/C agreements. Expertise includes building envelope & water intrusion, zoning & building codes, errors/omissions, destructive testing & repair, schools (DSA), hospitals (OSHPD), condominiums, commercial/retail/mixed-use projects, high-rise structures, hotels & resorts. Previous employers include Nadel and Callison Architects, Tishman Construction, Trammel Crow Company, Kaiser Permanente, and California State University.

Professional Licenses / Certifications / Affiliations:

• California Registered Architect, License #12822
• Member, American Institute of Architects, Urban Land Institute, Construction Specification Institute, and Society for Marketing Professional Services
• Member, North Santa Barbara County Board of Architectural Review

Litigation Support: Jeffrey Weinstein has been retained as an expert witness as Owner's Representative, Construction Manager, Contract Administrator, Project Manager and Architect by Developers, Builders, Institutional Owners (Hospitals & Schools), Municipalities, and Corporate Clients. Mr. Weinstein provides professional Architectural and Construction Expert Witness opinion, testimony and services on matters, such as:

Architectural Forensic Architectural Construction Management Building Code Requirements Construction Industry Standards Professional Standard of Care Design Defects, Errors & Omissions

Construction Defects & Failures Architectural Practice & Peer Review Construction Claim Evaluation Change Order Analysis & Cost Overruns Zoning Entitlements, Land-Use, and Permitting Project Delivery - Fast-Track, Design-Build, GMP Design & Construction Accident Claims

View Jeffrey P. Weinstein's Consulting Profile.

George Zeitler, MSc, has over 30 years of experience in the Marine Industry in various regulatory, management, and consulting roles. He is an Accredited Marine Surveyor (Y&SC) by the Society of Accredited Marine Surveyors and a Member of the International Institute of Marine Surveying.

Background Experience - Mr. Zeitler served 18 years as a USCG Marine Inspector / Casualty Investigator, and 7 years as a Class Society principal surveyor (DNV).  He then spent 1 year as VP of Operations for a niche cruise line. Mr. Zeitler went on to serve 5 years as a technical consultant for various segments of the marine industry, including 2 years as third party environmental auditor for criminal pollution cases. He has been an Accredited Yacht and Small Craft Surveyor for over 15 years. 

In 2002, Mr. Zeitler formed Zeitler Marine Services (ZMS), using his experience and knowledge to offer condition and valuation (pre-purchase and insurance) and damage survey services to the yachting and recreational boating communities in south Florida. He is currently the Director of the Chapman School of Seamanship Yacht and Small Craft survey course.

Litigation Support - Mr. Zeitler uses his vast experience verifying Compliance with Applicable Maritime Laws / Regulations through on site surveys and audits of client's vessels. His years of operational and regulatory enforcement help provide clients with a unique perspective that is key in identifying vulnerabilities onboard vessels as well as gaps in policies and procedures. He functions as a Court Appointed Monitor in situations where vessel operators are negotiating a plea agreement for a DOJ-approved Environmental Compliance Programs.

Areas of Expertise:

• Vessel Design and Construction
• Vessel Compliance with International and US Laws and Regulations
• Compliance with Federal and Voluntary (ABYC) Standards for Yachts and Small Craft
• Casualty Investigation
• Vessel Operations
• Cruise Ship Management, Operation, and Safety
• Environmental Compliance and Auditing

Erik Roeder has 40 years of troubleshooting, repair and maintenance of mechanical and electrical issues including Automotive, RV, Light Truck, and Marine. He provides a combination of hands-on work along proven forensic skills.  As an expert witness, his cases ldeal with Mechanical; Electrical; RV Systems and Envelopes; Vessel Propulsion; Systems; and Post Incident/Post Repair Inspections. Erik's opinions and testimony have served plaintiffs and defendants state and federal courts.

Howard F. Berkowitz has extensive experience in the Passenger Transportation Industry. Since 1982, his career for over three decades qualifies him as expert in the industry of passenger transportation and provides critical knowledge and expertise in:

Non-Emergency Medical Transportation (NEMT), Luxury Sedan & Limousine, Paratransit Operations, Expert Witness, Mass Transit, Compliance, Policy & Procedures, Safety Practices, Wheelchair & Stretcher Securement, and Transportation Network Companies

Construction Accidents - OSHA Compliance - Labor Law 200 - CPM Scheduling - Delay Claims - Risk Analysis

Fred Mohrmann is an on-site construction expert with 40+ years experience - beginning as an electrical contractor, educated as a mechanical engineer, certified as a Construction Manager and OSHA 30, combined with experience as an Adjunct Professor, I can break down very technical and complicated issues into clear, simple facts for juries. Since 2017, I have served as a Construction Safety expert witness and litigation consultant for law firms in New York, Boston, and Chicago.

Donald F. Morgan has 38 years of experience with the Federal Gov't (FAA) as an Aviation Safety Inspector, Airworthiness. Fully accredited and trained Aviation Safety Inspector, Airworthiness, retired.

Expertise: FAA Policies / Procedures, Aviation Safety, Accident Investigation, Enforcement Action, Aircraft Certification, Aircraft Maintenance, Training, FAA Regulatory Compliance, Human Factors, Parachute Incidents.

Christopher J. Kennedy holds a BS in Industrial Engineering and is an ACTAR-accredited Accident Reconstructionist with EIT and AEP credentials. He integrates engineering analysis, EDR data interpretation, UAV-based mapping, and human factors evaluation to reconstruct collisions, assess visibility, and quantify perception response. His work relies on validated measurement, objective modeling, and data-driven engineering principles to deliver clear, defensible forensic conclusions.  

Cameron Orr is a Mechanical Engineer (PE), a Safety Professional (CSP), a Hydraulics Specialist (CFPHS), and a Certified Forklift Operator and operator trainer. He has worked as a mechanical engineering consultant for over 17 years. He designs and analyzes new products and equipment.

Expertise:  Expert witness on product liability, personal injury, wrongful death, and intellectual property cases.  He specializes in machinery (saws, presses, etc.) and heavy equipment (forklifts, cranes, etc.).