expert witnesses
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Personal Injury Accidents Expert Witnesses: 42
Orthopedic Surgeon Expert Witness Shawn Hayden
Shawn Hayden, MD, PhD
3920 Alma Drive, Suite 100
Plano TX
75023
USA
phone: 940-453-0076
fax: 972-608-2026
Shawn A. Hayden MD, PhD, MBA, President and CEO of ONTO Orthopedics, has over 25 years of experience as an Orthopedic Spine, Trauma and Sports Medicine Surgeon in the Dallas Fort Worth area. Dr. Hayden’s focus has always been in providing high-tech, high-quality care to his patients. For this reason, he is constantly training on some of the latest diagnostic and operative technologies.
Litigation Support - Dr. Hayden assists medical doctors, scientists, lawyers and law firms with civil matters, malpractice cases, business guidance, and idea generation. His services include medical record review, thorough reporting of causation, depositions, and trial testimony as needed.
Areas of Expertise:
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Dr. Hayden graduated from Harvard College. He received his medical degree from the University of Massachusetts Medical School and his orthopedic training at the Harvard Combined Orthopedics Residency Program. Dr. Hayden is also fellowship trained in orthopedic trauma and spine surgery at The Massachusetts General Hospital and The Beth Israel Deaconess Medical Center. Diplomate of the American Board of Orthopedic Surgery and a Fellow in the American Academy of Orthopedic Surgeons. Dr. Hayden is board certified in Orthopedic Surgery.
Economic Damages Expert Witness Sidney Blum
Sidney P. Blum, CPA, CFE, CPEA, CFF
An Economic Damages, IP, general, royalties
Los Angeles and San Francisco
Los Angeles and San Francisco CA USA
phone: 818-631-3192 or 510-570-646
CPA, CFE, CPEA, CFF with 35 years of experience as a financial damages, accounting, royalties, licensing, valuation expert. Calculations in general damages, intellectual property (copyright infringement, trademark infringement, patent infringement, DMCA, trade secrets), breach of contract, reasonable royalties, wrongful termination, personal injury, consumer product liability & royalty audits. 2017 California CPA of the Year & 2012 Certified Fraud Examiner of the Year.
Expert in unjust enrichment & lost profits. Sample Industries: pharmaceuticals, medical devices, music, film, construction, machinery, security, toys, software, hardware, media, entertainment, energy, security, personal injury, partnerships, apparel & consumer products. Real world experience as Chief Audit Officer of Beats, KPMG Partner, and at Occidental Petroleum, Unocal, and Disney. While at Ernst & Young and KPMG, led national fraud and royalty auditing. Vice Chair ('16-'17) Board of Regents of the 80,000+ member Association of Certified Fraud Examiners. More than 3,000 forensic accounting contract investigations.
Mr. Blum has extensive experience working on economic damages in both simple and multi-billion dollar complex litigations. With over 150 matters as an expert witness, his damage calculations have consistently been accepted in court, even in cases involving settlements up to $1 billion. His reports have been recognized as best examples by judges for their thoroughness and clarity. Mr. Blum has represented a broad range of clients, including leading law firms and major corporations across various industries.
Clients: Microsoft, Dolby, Sony, Paramount Pictures, Mattel, Warner Bros., McDonald’s, Shark Tank, WWE, Steven Spielberg, Tom Hanks, Amgen, GM, Sears, IGT, IMG, Tessera, Philips, Diageo, Harley-Davidson, DKNY, Chrysler, Ross, UMB Bank, Bank of America, Everlast, Fate Thera., Medtronic.
Areas of Expertise:
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Product Liability Expert Sterling Anthony
Sterling Anthony
President
100 Renaissance Center - Box 43176
Detroit MI
48243
USA
phone: 313-531-1875
fax: 313-531-1972
More than 40 years experience: defective packaging; unreasonably dangerous products; failure-to-warn; materials-handling; warehousing; cargo loading and securement; falling cargo; insurance claims for loss or damaged cargo; falling merchandise; patent infringement; trade-dress infringement. Has testified in state and federal courts and knows how to connect with a jury. Has worked for Plaintiffs and Defendants. Services: consulting; analysis; cite inspections; exemplar testing; opining; report writing; testifying. Long list of attorney references. Self-employed consultant. Former employee at Fortune 100 firms. Former university instructor. Many published articles and speaking engagements. Knows how to combine theory and practice.
Fire Department Operations Expert Witness John Storm
2737 W. Wayne Lane
Anthem AZ
85086
USA
phone: 847-309-9403
John R. Storm offers a rare combination of Executive Fire Command Experience, Paramedic Clinical Expertise, and Municipal Policy Insight, enabling him to evaluate cases from both operational and administrative perspectives. With 30 years in the fire service, including 25 years as a paramedic and service as a chief-level officer, he has firsthand experience with the decisions, policies, and actions often examined in litigation.
Litigation Support - Mr. Storm provides expert analysis and testimony in matters involving fire department operations and incident command, EMS standard of care and prehospital treatment, NFPA compliance and training adequacy, 911 dispatch and emergency communications, and municipal liability.
Attorneys retain Mr. Storm for his ability to translate complex standards into clear, persuasive opinions and testimony while providing objective, standards-based analysis grounded in decades of hands-on experience. He has been retained four times in the past month on cases involving fire origin and cause, fireground operations, EMS standard of care, patient care duties, and documentation practices.
Areas of Expertise:
Fire & EMS Operations
| EMS Standard of Care
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Training & Supervision
| Policy & Administration
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Mr. Storm's background spans command, training, compliance, and governance. He has commanded emergency incidents, fireground, and fire prevention operations, developed and enforced policies and training programs, conducted fire & internal investigations, evaluated personnel performance, overseen EMS operations and quality assurance, managed 911 dispatch, coordinated multi-agency and large-scale incidents, & OSHA.
In addition, his work in executive recruiting and municipal consulting provides valuable insight into hiring practices, leadership expectations, and organizational liability. This strengthens his ability to analyze claims involving failure to train, supervision, and policy deficiencies.
He is currently completing a Master of Legal Studies at Arizona State University’s Sandra Day O’Connor College of Law, further enhancing his ability to align technical expertise with legal standards and evidentiary requirements.
Snow Removal Expert Witness Jeremy Swenson
Jeremy Swenson, CSP
4320 Green Mountain Drive
Colorado Springs CO
80921
USA
phone: 816-564-9131
Swenson Consulting offers Snow Removal Expert Witness Services to legal professionals needing assistance with snow and ice removal slip and fall cases. As recognized snow experts, they are proficient in addressing issues related to black ice, sleet, freezing rain, slick conditions, freezing fog, and re-freezing. Swenson Consulting is very familiar with the snow and ice removal industry standard operations and practices across the country, and will help determine how this relates to the snow removal agreement or operations in a slip and fall incident or snow related accident.
Principal, Jeremy Swenson, CSP, has satisfied requirements by SIMA (largest nationally recognized snow and ice trade organization-Snow and Ice Management Association) to become a Certified Snow Professional. There are less than 300 CSP’s in the USA. Mr. Swenson owned and operated Snowmen, one of the largest snow and ice management companies in North America. He has been Security Clearanced and trained for onsite snow operations at the IRS Regional Headquarters, FBI Headquarters, Department Of Treasury Buildings, and many types of Airport, Railroad, Organ Transplant Centers, and Medical facilities. After overseeing thousands of commercial accounts over the years, he has worked through most every issue that is relevant to a snow removal operation in the industry.
Litigation Support - Mr. Swenson works with attorneys on defense and plaintiff sides with regards to snow removal, ice treatment, and snow removal best practices issues. He works nationwide and will travel. Swenson Consulting also offers detailed Weather Analysis services and reports for situations surrounding a slip and fall event or accident and will offer detailed weather expert witness consultation regarding the weather surrounding the slip and fall accident.
Industrial Hygiene Expert Witness Christopher Tennant
Fresno CA
93614
USA
phone: 559-903-4396
Professor Christopher J. Tennant, PhD, CIH, has over 40 years of experience in the field of Environmental Health and Industrial Hygiene. He is Board Certified in the Comprehensive Practice of Industrial Hygiene. Dr. Tennant is currently President, CEO, and Principal Consultant at San Joaquin Environmental, in Fresno California, where he consults with Federal, State, County, City, various public agencies, and private industry sectors from public housing to Aerospace. His services are available in all 50 US States and the United Kingdom.
Dr. Tennant also serves as Professor Emeritus for the Department of Public Health at Fresno State University where he's taught Environment Health, Industrial Hygiene, and Occupational Health and Safety for 35 years at both undergraduate and post graduate levels.
Litigation Support - Dr. Tennant has been retained by numerous insurances companies and law firms on various Industrial Hygiene matters throughout the US, including workers compensation, property damage, personal injury, and wrongful death. He has testified as an expert witness in Federal Court, Superior Court, and Workers Compensation Appeals Board over 100 times. He's been deposed many more times.
Areas of Expertise:
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Automotive Expert Thomas Lepper
Thomas Lepper
810 Rose Drive
Benicia CA
94510
USA
phone: 408-691-2779
fax: 707-751-3833
Areas of Expertise:
- Tire and Brake Separations and Failures
- Theft and Forced Entry Issues
- Fire Cause and origin
- Transmissions
- SDM Interrogation with CDR Tool
- Steering and Suspension Systems
- Seat Belt and Airbag Issues
- Mechanical Defects
- Throttle / Unwanted Acceleration Issues
- Wiring and Electrical Issues
- Racetrack / Racecar Incidents
Passenger Transportation Expert Ned Einstein
Ned Einstein
President
41 Hickory Hill Drive
Warwick NY
10990
USA
phone: 212-766-1121 (NY) or 818-988-4586 (LA)
fax: 212-766-1122
Areas of Expertise: Accident analysis, testimony and mediation in vehicle and pedestrian accidents involving transit, paratransit, schoolbus, motorcoach, special education, non-emergency medical transportation, taxi, shuttle, child transport systems and services; slips and falls; crossing, boarding and alighting; wheelchairs; seatbelts; ADA and accessibility; passenger safety, security and sexual abuse; vehicle design, specification, crashworthiness, quality assurance and product liability; industry standards and practices; driver training and vehicle operation; management, monitoring, supervision and enforcement; maintenance; NHTSA, FTA, FMCSA and USDOT regulations; vehicle testing and certification; contract negotiation and compliance; risk management; planning and system design.
The Firm: Transportation Alternatives is a passenger transportation and automotive consortium engaged in consulting and forensic accident investigation and analysis (more than 600 cases). Specializes in elderly, disabled, schoolchildren.
Education: MURP (Urban and Regional Planning): George Washington University, 1975 BA, English Literature: Rutgers University, 1969
Professional Experience:
- President, Transportation Alternatives (1980 to present). Consulted to USDOT, transit agencies, private contractors, social service agencies, municipalities and school districts. Designed several major transportation systems
- Chairman/General Manager, PTS Transportation (1982-1992). Directed operations of a 70-vehicle paratransit system for physically and developmentally disabled individuals and a non-emergency medical transportation (NEMT) service
- President, TAM-USA (1989-1995). Formed and directed a U.S.-Slovene joint venture company which coordinated the design, testing, certification and marketing of a European-manufactured school bus and motorcoach.
Appointments and Memberships:
- American Public Transportation Association
- National Association of Pupil Transportation
- United Motorcoach Association
- American Bus Association
- Community Transportation Association of America
- Association Internationale pour la Sécurité du Transport des Jeunes
- National School Transportation Conference (1995, 2000, 2005)
- Committee on School Transportation Safety, National Academy of Sciences
- Bus Industry Safety Committee (ABA)
- Access Committee (APTA)
Medical Toxicology Emergency Medicine Expert Witness David Schaffer
David H. Schaffer, MD, MRO
Director of Medical Toxicology
Greenville SC USA
phone: 828-260-3742
Dr. David H. Schaffer, MD, MRO, is dual-boarded in Medical Toxicology and Emergency Medicine, serving as the Director of Medical Toxicology at the University of South Carolina School of Medicine in Greenville, SC and Prisma Health–Upstate hospitals. He is also a certified Medical Review Officer (MRO, MROCC).
Dr. Schaffer is regularly consulted for his expertise. Overall case retention is approximately 50/50 for plaintiff vs defendant His services include medical record review, thorough reporting, deposition, and trial testimony as needed. Please feel free to call (828) 260-3742 or email david@schaffertox.com to walk through your case. No charge/bill time for this. Case Highlight Available Upon Request.
Areas of Expertise:
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Dr. Schaffer has published extensively in the fields of Medical Toxicology and Emergency Medicine. Outside of clinical practice and the occasional courtroom appearance, he has also consulted for major organizations—including SpaceX, Butterfly Network, and governmental entities—on a variety of clinical matters. Dr. Schaffer earned his medical degree from the University of North Carolina School of Medicine, completed his residency at Harvard, where he served as a Clinical Fellow at Harvard Medical School, and subsequently trained in Medical Toxicology at the University of Virginia.
Credential Highlights:
- Residency Training at Harvard and Massachusetts General/Brigham & Women's Hospitals
- Held Appointment at Harvard Medical School as a Clinical Fellow
- Fellowship training at the University of Virginia
- Director of Medical Toxicology at Prisma Health - Upstate, the only Medical Toxicology practice in the State of SC
- Faculty at USC School of Medicine in Greenville, SC
- Attending Toxicologist for the Palmetto Poison Center in Columbia, SC
- Certified Medical Review Officer (DOT/HHS)
- Board-certified in both Emergency Medicine and Medical Toxicology
Marine Investigation Expert Witness George Zeitler
George Zeitler, MSc
13776 NW 22nd Place
Sunrise FL
33323
USA
phone: 954-804-8919
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
Passenger Transportation Expert Witness Howard Berkowitz
Howard F. Berkowitz
Managing Partner
6336 Shinnecock Lane
Lake Worth FL
33463
USA
phone: (561) 719-5541
fax: (561) 432-3001
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
Life Care Planning Expert Witness Chris McDermott
Chris McDermott
Certified Life Care Planner
4320 Deerwood Lake Parkway, Suite 327
Jacksonville FL
32216
USA
phone: 904-201-9067
fax: 904-458-8720
We provide comprehensive services in healthcare damage valuation, including life care planning, rebuttals to life care plans, expert witness testimony related to standards of care, and medico-legal consulting. These services are delivered by an experienced Autonomous-Practice Advanced Practice Registered Nurse Practitioner and Certified Life Care Planner. Available to both Plaintiff & Defense firms.
Life Care Planning - Life Care Plan Rebuttals - Litigation Support - Expert Witness Services
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