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Forensic, General & Medical
Expert Witnesses

Physics Expert Witnesses


Robert O. Peruzzi, PhD, PE, DFE

Robert O. Peruzzi, PhD, PE, DFE

Pennsylvania - Serving: All States

Phone (610) 462-3939
Website https://www.rperuzzi.com/

Forensic Engineer, Expert Witness, Electronics Consultant

Robert Peruzzi is a Licensed Professional Electrical Engineer and a Board Certified Diplomate Forensic Engineer. He is a technical consultant in the areas of analog, RF and digital electronics, including integrated circuits (IC) and systems on chip (SOC). His electronics expert witness practice is in the areas of...

John D. Lloyd, PhD, CPE

John D. Lloyd, PhD, CPE

Florida - Serving: All states, Alabama, Alaska, Arizona, Arkansas, California, ...

Phone (813) 624-8986
Website https://drbiomechanics.com/

Board Certified Expert Biomechanics, Human Factors, Accident Reconstruction, Motorcycle, Slip, Fall

John Lloyd, PhD, CPE has served as an expert witness for more than 25 years, providing testimony in biomechanics, human factors and accident reconstruction involving motorcycle, car and trucking accidents as well as slips, trips & falls.
Dr. Lloyd has been qualified to provide biomechanical analyses of various...

W. Ross Stone, PhD, LFIEEE, FURSI, FCIE

W. Ross Stone, PhD, LFIEEE, FURSI, FCIE

California - Serving: All States, North America, Europe, Asia.

Phone (619) 222-1915

Antenna, Wireless, Cellular, Telecommunication, RF Expert Witness

Dr. Stone has 45+ years experience and is an internationally known expert in antennas, propagation, cellular and wireless communications (GSM, UMTS, CMDA, WCDMA, LTE, 3GPP2, 4G, WiMAX, Wi-Fi, 802.11, UWB), cell phones, handsets, base station, mobile, RF, HF, VHF, UHF, microwave, and millimeter-wave technologies. He is...

Expert Reconstruction Company LLC

Expert Reconstruction Company LLC

California - Serving: Throughout California and the United States

Phone (888) 687-1334
Website https://www.expertreconstruction.com

Traffic Accident Reconstruction Expert Witness and Litigation Support

Expert Reconstruction Company LLC takes great pride in providing high-quality traffic accident investigation and reconstruction services to the litigation community. We offer extensive experience with all types of traffic collisions including: automobiles, trucks, tractor-trailers, buses, motorcycles, bicycles, and...

QEI Engineers, Inc.

QEI Engineers, Inc.

Ohio - Serving: Midwest, South and Eastern US

Phone (937) 438-8635
Website www.qeiengineers.com

Fire/Explosion and Failure Analysis Consulting/Expert Witness

QEI Engineers, Inc. specializes in failure analysis and fire/explosion cause & origin for over $400MM in claims, including: construction defects and claims, HVAC, plumbing, geothermal heating/cooling, structural failures, natural gas systems, boilers/pressure vessels and piping, compressed air and gas systems, oxygen...

Crash Data Services, LLC

Crash Data Services, LLC

Illinois - Serving: All States

Phone (847) 217-6644
Website www.crashdataservices.net

Accident Reconstruction and Crash Data Retrieval Expert Witness

Crash Data Services, LLC provides traffic accident reconstruction, including crash data retrieval and at-scene accident investigation. Our experts are retained throughout the United States. We customize our services to fit the needs of insurance providers, legal professionals, car rental agencies, municipalities and...

Roger Wilson, P.E., CFEI

Roger Wilson, P.E., CFEI

California - Serving: Mr. Wilson is licensed in each of the following states: California, ...

Phone (949) 285-5559
Website www.forensicelectrical.com

Forensic & Consulting Electrical Engineer - Expert Witness

Roger Wilson is an independent Electrical Engineering consultant with an emphasis on forensics, providing forensic claims investigations for incidents that may have involved electricity, electrical appliances, etc. He also provides litigation support and expert opinions to attorneys, insurance companies, fire...

Christopher K. Wilson

Christopher K. Wilson

California - Serving: All States

Phone (650) 867-2621
Website www.cwcons.com

Connected and Automated Vehicles Safety Assessment, Expert Witness

I have more than 25 years of experience designing vehicle safety technology, driver assistance systems and vehicle automation systems. I have been an expert witness for the last 6 years, submitting over 20 expert reports and 3 depositions. My technical expertise is in the development of vehicle systems, including...

MET Associates

MET Associates

Texas - Serving: All States

Phone (936) 257-1633
Website www.metassociates.net

Forensic Meteorology & Air Dispersion Modeling Expert Witness & Litigation Support Services

MET Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases that involve Air Quality Modeling, Forensic Meteorology and Weather Event Re-Construction. MET's Air Modeling expertise, combined with their advanced knowledge of...

GEO Associates

GEO Associates

Texas - Serving: All States

Phone (936) 257-1633
Website www.geoassociates.net/

Forensic Geosciences Litigation Support

GEO Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases (both plaintiff and defendant) that involve Groundwater Pollution and Data Analysis, Forensic Geology and Geophysics, Hydrology Modeling, and Forensic Meteorology...

Consolidated Consultants Co.

Consolidated Consultants Co.

California - Serving: All States, International

Phone (800) 683-9847
Website https://www.freereferral.com

Free Expert Witness & Medical Expert Witness Referrals Nationwide

Consolidated Consultants, or CCc as it is widely known, is a national referral service for both the expert witness and medical expert fields. We have thousands of expert witnesses, as well as medical experts, in our directory. We are focused on providing complimentary first-rate referrals of expert witnesses and...

Vident Partners

Vident Partners

Maine - Serving: All states and Canada.

Phone (913) 257-5170
Website https://www.videntpartners.com

Expert Witness Search and Referral Service

Vident Partners provides concierge-level service. We handle each assignment in a customized manner, using our knowledge of the case, our knowledge of the experts, and our years of working with both plaintiff and defense attorneys in virtually every jurisdiction in the United States and Canada. Our goal is always to...

Medical Device Consulting LLC

Fort Myers, Florida

Medical Devices Consultant and Failure Analysis Expert Witness

Phone (216) 571-1532

Dr. George "G" Yanulis, D.ENG. provides expert testimony, reports, and opinions on medical device liability cases and limits his services for attorneys who have already been retained for active cases.; He is a Cardiovascular Device Product Development and Research Engineer and possesses a MEng, MS,...

Giacomo Vacca, Ph.D. - Kinetic River Corp.

Mountain View, California

Biomedical and Optical Instrumentation Expert Witness

Phone (650) 269-0726

Dr. Vacca is President of Kinetic River Corp., a Silicon Valley biomedical instrumentation company focused on cell analysis and in vitro diagnostics. As a consultant, Dr. Vacca specializes in flow cytometry, hematology analysis, instrumentation design, and optics. As expert witness, he has produced...

Jonathan Wells, PhD MBA

Pleasanton, California

Experienced Testifying Expert: 30+ Years Wireless Technology Experience

Phone (925) 200-5124

Dr. Wells has over 30 years experience in wireless technology and communications, including 2G, 3G, 4G and 5G cellular and wireless networking (GSM, UMTS, CDMA, WCDMA, HSPA, HSPA+, LTE, LTE-Advanced, NR, 3GPP, 3GPP2, IEEE 802.11, 802.16, Bluetooth), cellular networks and infrastructure equipment...

CLM Engineering Associates, LLC

Stamford, Connecticut

Premises Liability/Construction Accidents/Building Code Compliance Expert Witness

Phone (917) 270-8822

CLM Engineering Associates, LLC is a multi-faceted engineering firm. We were established in 2010 by Craig L. Moskowitz after spending more than 14 years working for other consulting engineering firms, construction management organizations, builders and general contractors. In addition, he honed his...

Electronics Consultants

St. Paul, Minnesota

Electronics, Controls, Computer Technology and Software Expert Witness

Phone (651) 297-8674

Electronics Consultants is owned by Dr. Val DiEuliis, an electrical engineer with more than 45 years of experience designing electronic controls, hardware, and microprocessor firmware and software. Dr. DiEuliis provides litigation support to attorneys and their clients involved in patent...

D. Wylie Associates

Santa Barbara, California

Driver Fatigue & Forensic Human Factors Analysis for Accident Reconstruction - Expert Witness

Phone (805) 252-9289

Dennis Wylie is an internationally recognized human factors expert concerning driver error; inattention and improper lookout; driver fatigue; car, truck and bus driver skill and knowledge requirements; driver and motor carrier standards of care; hours of service violations; circadian rhythms; sleep...

Laughlin Engineering Firm, LLC

Houston, Texas

Biomedical and Forensic Engineering Services - Expert Witness

Phone (281) 741-9226

Laughlin Engineering Firm, LLC provides forensic engineering services including accident reconstruction, injury biomechanics, human factors, failure analysis, and medical device engineering. Mr. Laughlin has reconstructed accidents involving cars, pedestrians, buses, trains, amusement park rides...

RMG and Associates, Inc.

Saratoga, California

Semiconductor Process, Circuit, and Device Patent Expert Witness

Phone (408) 446-3040

RMG and Associates provides expert witness services in semiconductor circuits, processes and devices. Ron Maltiel, CEO, is a senior member of IEEE, and has developed storage technology and storage devices such as Dynamic Ram (DRAM), Flash (NAND, NOR, EEPROM, SSD and HDD), Static RAM (SRAM) memories...

Dhaval J. Brahmbhatt

San Jose, California

Patent Litigation Expert Witness in IC Memory, Analog IC & Modules

Phone (408) 561-1594

Dhaval J. Brahmbhatt is an expert witness in semiconductor memory and modules with a focus on Flash NVM, DRAM, SRAM and analog circuitry. ITC, PTAB, US District Court and State Court experience in excess of 15 years. Deposition, Trial, report writing, and prior art search expertise. Awarded 11 US...

Roger L. Boyell

Moorestown, New Jersey

Electrical Devices and Electronic Systems Analyst and Expert Witness

Phone (856) 234-5800

Roger L. Boyell, an electronics analyst, has expertise in electrical and electronic control and communication system. When electrical devices and electronic systems are the subject of civil litigation, criminal charges, patent disputes, or insurance claims, he supports lawyers, judges, and...

Legacy Engineering, LLC

Irvine, California

Aerospace, Defense and Electronics Expert Witnesses

Phone (949) 794-5860

Legacy Engineering, LLC represents over 500 highly experienced scientists, engineers, managers, and executives who have had outstanding careers in the Aerospace and Defense Industry. These professionals were carefully vetted based upon their industry performance. Most are “semi-retired”...

Nicholas A. Petrucci, P.E., C.S.P. - Petrucci Engineering Consultants, LLC

Pittsburgh, Pennsylvania

Forensic Mechanical Engineer, Expert Witness

Phone (724) 327-0529

Nicholas A. Petrucci, P.E., C.S.P., has a simple mission: To provide his clients with competent, comprehensive and objective Forensic Engineering services in a responsive manner.; Since 2003, he has successfully analyzed numerous failures by employing his sound understanding of engineering...

Frederic G. Snider

Greensboro, North Carolina

Geology and Hydrology Forensics, Expert Witness and Litigation Support

Phone (336) 273-9263

Frederic G. Snider brings 25 years of national and international experience in geology, geophysics, hydrogeology, the design and implementation of field exploration programs and support of regulatory, legal and public processes. His experience includes work on environmental projects (both hazardous...

Emmanuel Avionics, Inc.

San Pedro, California

Electronic Design, Intellectual Property, and Litigation Support.

Phone (310) 832-8836

Emmanuel Avionics, Inc. is solely owned by Dr. Duncan Cumming. We have ITC Experience. Consulting experience spans more than 25 years and includes disciplines in electronic controls, power supplies, inertial measurement, autopilots, servo systems, electrical power controls, embedded systems, RF...

Robert T. Tolbert, P.E.

Wilsonville, Alabama

Expert Engineering Consultation Services

Phone (205) 670-5733

Robert T. Tolbert, P.E. (BSME, MSCE) is a licensed Professional Engineer in Alabama, Arkansas, Georgia, Mississippi and Tennessee. Mr. Tolbert has many other certifications and qualifications, including the completion of the Northwestern Automobile Accident Reconstruction course. He has over 38...

Govatos Consulting

Charlestown, Maryland

Forensic Engineering, Accident Reconstruction, Highway Design and Safety

Phone (302) 478-7000

George Govatos, Ph.D., PE provides analysis and testimony in Accident Reconstruction, and Highway Design and Safety. With over 27+ years of experience and 1700+ cases, Dr. Govatos has had the opportunity to testify numerous times in both deposition and at trial. His other forensic work has included...

Dr. Immanuel Freedman, Inc.

Escondido, California

Systems, Signals and Algorithms Research and Patent Claims Analysis

Phone (619) 884-1347

Dr. Immanuel Freedman, Inc. provides technology consultant services to Industry and the Legal profession. Services are focused on computer and physical science research, and patent claims analysis.

Forensic Analysis & Engineering Corporation

Hampton, Virginia

Forensic Engineering & Accident Reconstruction

Phone (757) 265-9333

Forensic Analysis & Engineering Corporation offers specialists in forensic analysis, forensic investigation, forensic science, carbon monoxide poisoning, forensic psychology, forensic evidence, product liability, defective product determination, boating safety, structural analysis, brain injury...

Powerplant Consultants, Inc.

Ontario, California

Industrial Power Generation Specialists

Phone (909) 986-1141

Specialist in industrial power generation including cogeneration, standby emergency power, landfill and digester gas fueled engines, geothermal, solar power, fuel cells, gas turbine generators, power plant instrumentation & control systems and economic analysis of power generation systems and...

The CECON Group, Inc.

Wilmington, Delaware

Scientific & Technical Experts & Consultants

Phone (302) 994-8000

The CECON Group founded in 1985, is a network of distinguished scientists and engineers in virtually every area of science, technology, and engineering. Nearly 1,000 participating consultants augment the group of highly qualified principals. These consultants have thousands of years of experience...

Construction Consulting Engineers, LLC

Birmingham, Alabama

Construction & Engineering Expert Witness

Phone (205) 980-5186

Construction Consulting for all types of construction; Mechanical. Plumbing & Fire Protection Engineering

Investment Strategy & Analysis, LLC

San Francisco, California

Securities, Hedge Fund & Investments Expert Witness

Phone (415) 845-7829

Marty Dirks is an investment professional with 30+ years of investment experience. At Investment Strategy & Analysis Mr. Dirks provides litigation consulting and expert witness services with a primary focus on 1) • Pension plans, endowments and foundations 2) Investment portfolio management:...

Ernest P. Chiodo, M.D., J.D., M.P.H., M.S., M.B.A, C.I.H.

Clinton Township, Michigan

Forensic and Clinical Medicine

Phone (586) 746-1761

Ernest P. Chiodo, M.D., J.D., M.P.H., M.S., C.I.H. is a physician, attorney, industrial hygienist, biomedical (biomechanical) engineer. He receive his medical, legal, and biomedical engineering degrees from Wayne State University. He received his Master of Public Health from Harvard University and...

FoCoSS Forensics

Concord, New Hampshire

Forensic Fingerprint and Ballistics Expert

Phone (603) 568-0713

If you are an attorney seeking assistance with a case or a forensic laboratory looking for quality technical reviews, FoCoSS Forensics can help. Our scientists have experience working in a accredited laboratories and have earned a unique combination of professional certifications. We have have what...

Phostech LLC

Elmhurst, Illinois

Optical, LED, Displays and Illumination Expert Witness

Phone (773) 789-9263

Expert witness and consultant in optics, lighting, LED lighting, illumination, and displays including 3D, virtual display, augmented reality displays, and head-mounted displays. Experienced tear-down analysis and claim chart analysis on lighting and display products.

Roger G. Johnston, Ph.D., CPP

Oswego, Illinois

Security Assessment

Phone (630) 551-0740

Over 1000 security vulnerability assessments for numerous companies, government agencies, and NGOs. 200+ technical papers and book chapters, 90+ invited talks (including 6 Keynote Addresses), 10 U.S. patents, international lecturing. Extensive experience as an expert witness and in providing...

Substratum Group

Loveland, Ohio

Slip, Fall, Floor Maintenance Expert

Phone (866) 853-5361

We provide litigation support to defend the opinion from our investigation into slip and falls for Plaintiff or Defendant. We complete a standards-based, walkway safety audit identifying dangerous conditions. Over 15 years of developing and evaluating walkway safety programs for commercial segments.

Accident Reconstruction & Biomechanics

Arroyo Grande, California

Accident Reconstruction and Forensic Biomechanical Engineering Expert Witness

Phone (800) 587-4858

Accident reconstruction, forensic biomechanics and engineering analysis of accidents and injuries as well as preparation of demonstrative exhibits such as animations and simulations. ; Approximately 400 trial, arbitration and deposition testimonies in civil, criminal and federal cases around the...

Avalon Analytics

Fair Lawn, New Jersey

Analytics, Lotus Notes, Surveys, Memory Tests, Obedience & Scientific Authorship Expert Witness

Phone (646) 825-9080

We provide forensic analysis and expert witnesses in the areas of analytics, Lotus Notes mail, obedience and conformity issues, survey construction, memory tests and scientific authorship.

McCaw Biomechanics Consulting

Charleston, Illinois

Expert Witness Services in Traumatic and Overuse Injury

Phone (309) 706-9401

Providing understandable explanations of traumatic and overuse injuries in criminal and civil litigation. Expertise in slips/falls, assault, stair use, motor vehicle incidents, and workplace injury in adults and children.

Read Consulting LLC

Santa Rosa, California

Glass & Window Product Liability Failure Analysis

Phone (707) 544-2374

Read Consulting offers the unique combination of education, extensive manufacturing experienceand significant courtroom experience.

AAFS Associates, Inc

West Palm Beach, Florida

Forensic Accident Investigative Services - Expert Witness

Phone (561) 832-6022

Professional support, consultation and expert services for Attorneys, Insurance Companies, Judicial Systems, Law Enforcement Agencies, Municipalities, Automobile Truck Heavy Equipment Manufacturers, Law Firms and affiliated Legal Entities, Adjusters, Appraisers, National and International...

New Concept Engineering - Donald G. Parent

Windham, Maine

Mechanical Engineering and Forensics Expert Witness Services

Phone (207) 831-9068

Mr. Parent has 30 years experience in the engineering, manufacturing and marketing of fully automated process machinery, electronic products, appliances, heaters, and consumer products. He is a named inventor on 19 issued and pending patents and is a Registered Professional Engineer. Mr. Parent...

AMERISK Engineering

Murrieta, California

Facilities and Buildings Technical Due Diligence Expert Witness Services

Phone (877) 606-7475

Group of engineers and certified technicians specialising in field of facility pro-active maintenance: electrical, mechanical, piping and structural

C. Roberts Consulting Engineers, Inc.

Rochelle, Illinois

Accident Recon., Failure, Electrical, Mechanical, Auto, Agricultural, Structural-Expert Witness

Phone (815) 561 4445

Anirban Expert Consulting

Sunnyvale, California

Flash Memory, Technology, Product, Patents, Forensic Expert Witness

Phone (408) 940-7212

Builders Engineering Corporation

Columbia, South Carolina

Building, Structural and Construction Experts

Phone (803) 466-2466

Integrated Environmental Management, Inc.

Gaithersburg, Maryland

Radiation-related consulting and services

Phone (240) 631-8990

Integrated Environmental Management, Inc. provides radiation-related consulting and services to commercial and givernment clients. Our staff of Certified Health Physicists and Registered Radiation Protection Technologists are able to address any radiation-related need ranging from problem...






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