ACC Environmental Consultants is a 100% employee-owned environmental consulting firm established in 1986, providing environmental testing, inspection, consulting, and litigation support services from their downtown Los Angeles office.
Ron J. Anfuso, CPA, ABV, CFF, CDFA, FABFA runs a Los Angeles forensic accounting firm focused on family law and divorce litigation. He has made over 400 consecutive court appearances without substitution and has testified in Superior Courts across Los Angeles, Orange, Santa Barbara, Riverside, Ventura, and San Bernardino counties.
Ashworth Leininger Group provides environmental compliance consulting and expert witness services, with principals admitted as expert witnesses in litigation matters involving the federal Clean Air Act and California Clean Air Act.
Founded in 1993, Bert L. Howe & Associates is a full-service construction claims and litigation support firm with over 9,000 construction-related expert witness designations across structural, electrical, and mechanical engineering disciplines.
BTI Appraisal is a certified Los Angeles-area real estate appraisal company with over 40 years of experience in providing expert witness testimony for property damage assessment, machinery and equipment valuation, and business goodwill cases.
California Consultants, led by founder Barry Taheri, provides forensic construction investigation, building envelope analysis, and expert witness services with over 24 years of experience in building science and waterproofing systems.
California Medical Evaluators, an MDpanel company, maintains a roster of more than 150 board-certified physicians across nearly 30 medical specialties. The firm administers medical-legal practices throughout California, offering independent medical examinations and expert witness engagements from over 80 office locations.
Licensed · Certified · Trusted. Fire origin and cause, structural engineering, and product failure analysis available to Southern California legal and insurance teams. A division of Engineering Specialists, Inc.
Collision Reconstruction Consulting is a forensic engineering and expert witness firm in the Los Angeles area led by Felix Lee, who has over ten years of experience in forensic engineering and accident reconstruction. The firm specializes in motor vehicle crash analysis, crash data retrieval, and 'black box' data download for both passenger cars and heavy trucks.
CROSSCOR Litigation Forensics is an Orange County forensic accounting firm led by Greg Raffaele that focuses on divorce and family law matters. Since 2003, the firm has supported attorneys and mediators with expert testimony, business valuations, and Moore Marsden analyses in courts across Los Angeles, Orange, Riverside, San Bernardino, and San Diego counties.
Daniel B. Stephens & Associates is an environmental consulting firm with California offices in Santa Barbara and Solvang. Founder Daniel B. Stephens has provided testimony in more than 70 depositions and trials in hydrology, and the firm's staff includes specialists in hydrogeology, geochemistry, and contaminant fate and transport.
Daniel F. Johnson Forensic Services provides electrical forensic investigation and expert witness services in Los Angeles and Southern California, specializing in construction defect, arson, and personal injury electrical cases.
Dr. William Connor Darby is a double board-certified forensic psychiatrist in Los Angeles who directs the UCLA Forensic Psychiatry Fellowship Program. He earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania and is nationally recognized for expert testimony in both criminal and civil cases.
Dr. Cheri Adrian earned her Ph.D. in Clinical Psychology at UCLA and has 30 years of experience in clinical and forensic psychology. She has been a named expert in over 50 civil personal injury forensic cases and previously served as Associate Clinical Professor of Psychiatry at the David Geffen School of Medicine at UCLA.
DTR Consulting Services is a specialized architectural firm providing building envelope, waterproofing consulting, and forensic investigation services from their Los Angeles office, with expertise in construction defect analysis.
Mark L. Van Buskirk is both a California CPA and attorney who provides economic damages analysis and expert witness testimony for personal injury, wrongful death, and wrongful termination cases. His practice is based in Long Beach and focuses on litigation throughout Southern California, including Riverside, Los Angeles, Orange, and San Bernardino counties.
EEC Environmental has provided expert environmental consulting services since 1995 from its Orange County office. The firm is recognized for its work in soil, soil vapor, groundwater assessment, remediation, and due diligence, and provides litigation support and expert testimony in state and federal courts.
Engel & Engel is a Los Angeles forensic accounting firm established in 1994 that provides litigation support in fraud investigations, economic damages, business valuation, and bankruptcy matters. The firm's lead expert has served as an expert witness in over 500 forensic accounting cases, including testimony supporting a $2.3 billion jury award.
Envicom Corporation is an independent environmental consulting firm based in Westlake Village that has served California since 1972. The firm provides CEQA and NEPA documentation, biological surveys, cultural resource management, and environmental planning and permitting services.
Engineering Specialists' Los Angeles office brings 30+ years of multi-disciplinary forensic engineering to Southern California cases. Licensed P.E., M.E., and S.E. engineers and CFEI-certified fire investigators handling residential, commercial, and industrial matters from Olympic Blvd.
Evidence Solutions fields a team of trucking and transportation safety experts, including James E. Lewis and John Ross, who have a combined 50+ years in the commercial vehicle industry. The firm's experts have testified in California Superior Court and federal courts on FMCSA compliance, DOT regulations, driver training standards, and accident investigation.
Expert Reconstruction is a traffic accident reconstruction consulting firm with offices in Los Angeles and San Luis Obispo. The firm provides science-based collision analysis and expert witness testimony for cases involving automobiles, trucks, buses, motorcycles, bicycles, and pedestrians.
FACS has provided certified industrial hygiene and environmental consulting services since 1986, including asbestos, lead, and mold surveys, indoor air quality evaluations, and litigation support from their Los Angeles office.
Forensic Accounting Services Team, Inc. provides forensic accounting, litigation support, expert witness testimony, and business valuation services throughout the Southern California region from its Arcadia office. The firm's forensic accountants specialize in uncovering financial irregularities and presenting findings in legal proceedings.
Forensic Economic Services is headquartered in downtown Los Angeles on South Olive Street and provides forensic accounting, economic consulting, and expert witness testimony nationwide. The firm employs Ph.D.-trained economists who analyze economic issues including lost earnings, loss of household services, and life-care plan costs.
ForensisGroup has connected attorneys and law firms with fully vetted expert witnesses across all disciplines since 1991, trusted in over 30,000 legal cases nationwide from their Pasadena headquarters.
Since 1971, Garrett Forensics has provided superior forensic investigations, analysis, and expert witness testimony across multiple engineering disciplines including electrical, mechanical, civil/structural, and fire investigation.
Garry Jones is a CPA and Certified in Financial Forensics who founded his Westlake Village firm over 30 years ago. He has served as an expert witness, court-appointed arbitrator, receiver, and litigation team member in U.S. Superior Court and federal bankruptcy cases across Ventura and Los Angeles counties.
Gentosi Construction Consulting is a second-generation family-owned firm providing construction consulting, litigation support, and expert witness services for commercial, industrial, and residential construction law cases in Southern California.
Dr. Ray Raven is a board-certified orthopedic surgeon in Burbank specializing in hand and upper extremity conditions. He holds subspecialty certificates in Surgery of the Hand and Orthopaedic Sports Medicine and is a Fellow of the American Orthopaedic Association, a distinction achieved by fewer than 10% of orthopedic surgeons.
Kleinfelder provides environmental engineering, geotechnical, and construction services from their downtown Los Angeles office, with environmental engineers and scientists delivering full lifecycle solutions from site assessment through remediation.
LEA Environmental is an environmental consulting firm led by Dr. Lorne Everett, a retired Professional Researcher from UC Santa Barbara's Bren School of Environmental Science. Dr. Everett has been named an expert in over 70 environmental cases, covering vapor intrusion, toxic tort, contamination remediation, and environmental forensics.
Lew Grill is a trucking litigation expert with over 50 years and millions of miles of experience as a truck driver, owner-operator, and safety director. He has qualified as a trucking expert in California courts and over 40 other state jurisdictions, testifying about the safe operation of commercial motor vehicles and motor carrier standards of care.
Dr. Maria Lymberis has practiced forensic psychiatry in the Los Angeles area since 1988, performing medico-legal consultations, evaluations, and expert testimony in both civil and criminal cases. She is a graduate psychoanalyst of the Los Angeles Psychoanalytic Institute, where she taught for over 20 years as senior faculty.
MEA Forensic provides forensic engineering services from their Southern California office, with experts in collision reconstruction, biomechanical engineering, and mechanical failure analysis.
Dr. Steven Meier is a board-certified orthopedic surgeon in Beverly Hills who provides expert medical opinions and testimony in civil litigation involving personal injury and medical malpractice. Named a 'Super Doctor' by Los Angeles Magazine, Dr. Meier is fellowship-trained and internationally recognized in his field.
Dr. Michael Rosen is a forensic accountant and economic damages expert based in Long Beach who has consulted or testified in over 300 litigation matters. He holds a Ph.D. in Agricultural Economics from UC Davis and a B.S. from UC Berkeley, and is accredited in Business Valuation by the AICPA.
MLXperts provides medical expert witness services across the United States, drawing on over 30 years of specialization in the medical-legal field. Founded by board-certified orthopedic surgeon Dr. Kvitne, the firm connects attorneys with highly trained physicians for testimony, case evaluation, and independent medical examinations.
Nelson Forensics provides forensic engineering, architectural, and scientific services from their Irvine, California office, identifying damage and developing remediation solutions for buildings and property caused by natural perils, misuse, and construction errors.
Dr. Alen Nourian is a board-certified orthopedic spine surgeon and Qualified Medical Evaluator who trained at UCLA and USC Keck School of Medicine. He provides expert opinions in personal injury, motor vehicle accidents, premises liability, and other injury cases from offices in Moorpark, Thousand Oaks, North Hollywood, West Covina, and Montclair.
Occupational Assessment Services is a vocational expert witness firm located on Wilshire Boulevard in Los Angeles. Their vocational rehabilitation experts support and supplement medical and economic testimony by educating juries about how injuries affect a person's employability and earning capacity.
Larry Miller is a nationally recognized trucking accident expert witness based in La Verne, California, with over 35 years of experience in the trucking, forklift, and warehouse industries. He holds a California commercial driver's license and brings hands-on knowledge of heavy truck maintenance, air brake systems, and safe truck operation.
Peter T. Erdelyi & Associates is a trusted structural engineering firm in Los Angeles since 1978, offering expert witness services, structural design, inspections, and forensic engineering with over 10,000 structures designed.
Pyrocop, Inc. is a Southern California-based fire investigation and consulting company led by Robert L. Rowe, a Certified Fire Investigator who has investigated over 1,100 fires and testified as an expert witness in civil and criminal court.
Rappaport Consulting is a fire investigation and consulting firm led by Robert Rappaport, a Certified Fire Investigator with over 30 years of fire service experience and more than 3,000 fires investigated.
Dr. Judith Leone Friedman founded Reflect Neuropsychology in Calabasas, serving the greater Los Angeles area with forensic neuropsychological evaluations and expert witness testimony. With over 20 years of experience, she has worked on cases involving traumatic brain injury, post-concussive syndrome, PTSD, undue influence, and elder abuse.
RZ Engineering Corporation provides structural engineering, forensic engineering, and expert witness services in the greater Los Angeles area, with over 36 years of design experience in commercial, medical, educational, industrial, and residential projects.
Safeguard EnviroGroup is a Glendora-based environmental consulting firm specializing in indoor environmental assessments and forensic legal case development. The firm's consultants handle mold, asbestos, lead, sewage, bacterial contamination, and smoke damage investigations, and can serve in both testifying and non-testifying expert roles.
Dr. Babak Samimi leads a multi-location orthopedic practice with offices in Brentwood, Covina, Encino, Pasadena, Glendale, and Costa Mesa. He has provided expert witness testimony in hundreds of depositions and dozens of trials, offering medicolegal opinions in orthopedic surgery matters.
Scott Cohen is a licensed contractor and construction defect expert witness based in Chatsworth, CA with over 35 years of contracting experience and a California Contractors State License Board Industry Expert designation.
Dr. Daniel Silver has practiced orthopedic surgery in the Los Angeles and San Fernando Valley area for over 35 years, performing nearly 20,000 arthroscopic surgeries. He serves as an expert witness in personal injury and workers' compensation cases, with more than 50 published articles in orthopedics.
Suhonos Occupational Services has provided vocational rehabilitation and consulting services throughout California since 1987. The firm's Board Certified Vocational Experts are qualified to deliver testimony in workers' compensation, personal injury, employment discrimination, and family law proceedings.
Thomas Neches has worked as a forensic accountant for over 38 years, making him one of the most experienced CPA expert witnesses in the Los Angeles area. He has testified in both state and federal courts throughout the country on behalf of plaintiffs and defendants across many case types and industries.
Verdugo Psychological Associates, led by Dr. Emin Gharibian, specializes in neuropsychological and forensic evaluations in Glendale and surrounding communities. The practice is appointed to the Los Angeles Adult Criminal Court, Juvenile Court, San Bernardino, and Orange County expert witness panels, as well as the Federal Court Expert Witness Panel.
Dr. Vernon Williams is a sports neurologist and founding director of the Center for Sports Neurology and Pain Medicine at Cedars-Sinai Orthopaedics in Los Angeles. He has given deposition and trial testimony in over 80 cases since 1997, covering injured athletes, motor vehicle accidents, and other personal injury matters.
VERTEX is a premier construction claims firm providing expert witness and forensic consulting services from their Los Angeles office, with experts who have individually testified over 150 times in state and federal courts.
Dr. Michelle Vorwerk is a Board-Certified Forensic Psychologist with over 20 years of practice who has testified in more than 1,000 cases as a qualified expert witness. Based in Mission Viejo, the firm serves courts across Los Angeles, San Diego, Orange, and Riverside counties as well as Northern California jurisdictions.
