Expert Witness Directory

Find the Right Expert
for Every Case

Browse our verified directory of expert witnesses spanning medicine, engineering, finance, and dozens of specialized fields.

Showing 739756 of 1,756 experts

Appraisal & Valuation
RT

Roy Theophilus Bent, Jr.

IACP Certified Auto Appraiser / Court Expert Witness / Appraisal Clause UMPIRE

Baytown, Texas25 years+ yrs8.2

Roy Theophilus Bent, Jr., IACP Certified Auto Appraiser, Court Expert Witness, Appraisal Clause UMPIRE is an auto appraisal and valuation expert specializing in diminished value, total loss claims, and stolen vehicles. With a career encompassing extensive experience in accident reconstruction, defective products, and federal lemon laws, he brings a comprehensive framework to litigation work. His work centers on investigating repair negligence, assessing safety recalls, and evaluating whether engines failures have occurred. Mr. Bent has been retained in numerous expert witness and consulting engagements across Texas, involving classic cars, custom vehicles, and heavy trucks. His certifications as a New & Used Passenger Car & Truck Valuation Expert — J.D. Power and Associates / NADA, and as a Texas Licensed Arbitrator & Mediator, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving vehicle market data analysis and insurance appraisal clauses.

Accident ReconstructionDiminished ValueTotal Loss Claims+31
Otolaryngology
MP

Michael P. Bernstein

M.D. LLC Otolaryngology

Enfield, CT40 years+ yrs8.2

Michael P. Bernstein, M.D. LLC Otolaryngology is an otolaryngology expert specializing in ear, nose, and throat disorders. With a career spanning diverse roles in medical leadership and clinical practice, he brings a comprehensive perspective to litigation involving complex ENT issues. His work centers on investigating hearing disorders, assessing nasal and sinus conditions, and evaluating whether sleep disorders and snoring meet medical standards. Dr. Bernstein has been retained in numerous expert witness and consulting engagements across Connecticut, involving cases related to head and neck surgery, sleep disorders, and facial trauma. His M.D. from the University of Connecticut Medical School, along with his extensive experience in otolaryngology, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving ENT and related medical conditions.

Ear, Nose and ThroatHearing ExaminationsNasal and Sinus Disorders+2
Snow Sports Safety
JT

Jimmy Tart

Expert Witness

Hailey, Idaho25 years+ yrs8.2

Jimmy Tart is an avalanche and ski safety expert specializing in ski area accidents and liability. With a career spanning snow safety operations, avalanche hazard consulting, and risk management, he brings a comprehensive framework to litigation work involving ski safety and avalanche incidents. His work centers on investigating avalanche accident causation, assessing skier collision scenarios, and evaluating whether ski patrol operations adhered to industry standards. Mr. Tart has been retained in numerous expert witness and consulting engagements across the United States, involving ski resort accidents, avalanche hazard evaluations, and skier collisions. His education in Interdisciplinary Professional Studies, along with certifications such as American Avalanche Association Professional Member and AIARE Instructor, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving avalanche safety and ski area operations.

Bicycles
System architecture
HS

Hanumant Singh

Distinguished Professor

Boston, MA8.2

Hanumant Singh, Ph.D. is a system architecture and robotics expert specializing in high-resolution acoustic and optical sensing systems for underwater and unmanned vehicles. With a career spanning system architecture, algorithm development, and vehicle navigation, he brings a multidisciplinary perspective to litigation work. His work centers on investigating system interactions, assessing navigation and docking protocols, and evaluating whether power and subsystem integrations meet industry standards. Mr. Singh has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to underwater vehicles, unmanned aerial systems, and autonomous ground vehicles. His Ph.D. in Oceanographic Engineering from the Massachusetts Institute of Technology/Woods Hole Oceanographic Institution Joint Program, along with his status as an IEEE Fellow, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of system architecture and algorithmic responsibility in disputes involving advanced sensing technologies.

AlgorithmsAcoustic sensingOptical sensing+3
Property Damage
ME

Matthew Everett

Principal

Oshkosh, WI40 years+ yrs8.2

Matthew Everett, A.I.C. is a property damage and restoration science expert specializing in complex litigation involving multi-million dollar losses. With a career synthesizing roles in restoration contracting, claims management, and litigation support, he brings a multifaceted perspective to his expert witness work. His work centers on investigating causally related damage versus scope creep, assessing diminution of value claims, and evaluating whether code requirements align with alleged improvements. Mr. Everett has been retained in numerous expert witness and consulting engagements across the United States, involving property damage valuations, large loss case reviews, and restoration contracting. His A.I.C. degree in Claims and Insurance, along with IICRC Certifications in Fire and Smoke, Water, Applied Structural Drying, and AMRT mold, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving restoration science and claims adjusting.

Property ManagementRestoration ScienceClaims Adjusting+1
Maritime and Transportation
MK

Matthew Knoll

Marine surveyor and consultant

Jupiter, FL18 years+ yrs8.2

Matthew Knoll, NAMS-CMS, IAMI-CMI, USCG 100 Ton Masters License is a marine surveying and consulting expert specializing in maritime damage claims and liability assessments. With a career spanning yacht operations, shipyard project management, and marine engineering, he brings a comprehensive understanding of vessel operations and regulatory compliance to his litigation work. His work centers on investigating vessel damage, assessing compliance with maritime standards, and evaluating whether operational negligence contributed to maritime incidents. Mr. Knoll has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as vessel sinkings, shipyard workmanship disputes, and limitation of liability appraisals. His Bachelor of Science in Business Management from the University of New Orleans, along with certifications such as Certified Member of National Association of Marine Surveyors (NAMS-CMS) and Certified Marine Investigator (IAMI-CMI), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation and responsibility in disputes involving marine vessels and operations.

Software Engineering
GS

Gary Stringham

Thought Leader in Design and Testing

Boise, ID40 years+ yrs8.2

Gary Stringham is a software, firmware, and hardware design and testing expert specializing in intellectual property litigation. With a career spanning software engineering, intellectual property analysis, and embedded systems development, he brings a multifaceted perspective to litigation work. His work centers on investigating patent infringement, assessing trade secret misappropriation, and evaluating whether software source code misuse has occurred. Mr. Stringham has been retained in numerous expert witness and consulting engagements across the United States, involving cases in industries such as printers, video games, and commercial equipment. His Master of Science in Engineering from Utah State University, along with his Bachelor of Science in Electrical Engineering from Brigham Young University, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving software and hardware design.

Intellectual PropertyDesign and Testing of SoftwareFirmware+1
Maritime
PS

Paul S. Foran

Master Mariner

St. Johns, FL40+ years+ yrs8.2

Paul S. Foran, Master Mariner is a maritime safety and emergency response expert specializing in accident investigation, incident resolution, and regulatory compliance. With a career spanning command of deep-sea vessels, management oversight, and development of LNG transportation services, he brings a strategic operational framework to litigation work. His work centers on investigating maritime accidents, assessing compliance with safety regulations, and evaluating whether industry standards were met. Mr. Foran has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to oil tankers, chemical tankers, and container ships. His degree from the United States Merchant Marine Academy, along with certifications such as Master, USCG Unlimited and SIRE Inspector Category 1, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving maritime safety and regulatory issues.

SafetyMaritime SafetyEmergency Response
Dentist
DJ

Dr. John O. Winter

Dental Expert Witness, Injury and Claims Consultant

Sarasota, FloridaOver 40 years+ yrs8.2

Dr. John O. Winter, DDS is a dental expert specializing in dental malpractice and injury claims. With a distinguished career spanning over two decades, he brings a nuanced understanding of dental treatment issues, negligence, and malpractice claims across various settings. His work centers on investigating standard of care in dental treatment, assessing treatment planning and informed consent, and evaluating whether procedural errors occurred. Dr. Winter has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as traffic incidents, workplace accidents, and slip and fall injury cases. His Doctor of Dental Surgery in Dentistry from New York University College of Dentistry, along with his State of Florida Dental Expert Witness Certificate, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving dental treatment and negligence.

Slip Trip & FallStandard of care in dental treatmentTreatment planning+17
Safety
JM

Janine McCartney, Ph.D, MBA, CSP, CHST, CSHO, CSHO

Safety Engineer

Wilmington, DE32 years+ yrs8.2

Janine McCartney, Ph.D, MBA, CSP, CHST, CSHO, CSHO is a safety engineering expert specializing in oil and gas litigation. With a career spanning safety engineering, industrial hygiene, and accident investigation, she brings a comprehensive framework to litigation work involving complex safety issues. Her work centers on investigating equipment accidents, assessing compliance with OSHA standards, and evaluating whether safety protocols were followed in industrial settings. Ms. McCartney has been retained in numerous expert witness and consulting engagements across the United States, involving oil and gas accidents, refinery incidents, and construction safety disputes. Her Doctor of Philosophy in a relevant field, along with certifications as a Certified Safety Professional and Construction Safety and Health Technician, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving industrial safety and compliance.

Oil and Gas
Human Factors
CR

Craig Rosenberg, Ph.D.

Software Architect and Engineer

Seattle, WA29 years+ yrs8.2

Craig Rosenberg, Ph.D. is a software and user interface design expert specializing in intellectual property and trade secret litigation. With a career encompassing user-centered design, information architecture, and systems engineering, he brings a nuanced understanding of complex systems and modeling to his litigation work. His work centers on investigating software design integrity, assessing user interface compliance, and evaluating whether human factors standards have been met. Dr. Rosenberg has been retained in numerous expert witness and consulting engagements across the United States, involving cases in user interface, software design, and human factors for mobile, web, desktop, embedded, and server environments. His Ph.D. in Human Factors, along with memberships in ACM, IEEE, and the Human Factors Society, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving software engineering and user interface design.

Software EngineeringUser-Centered DesignInformation Architecture+6
Slip Trip & Fall
MW

Michael Wagner

MBA, CAFM, CSP, ASM, ASCA-C

Parker, Colorado14 years+ yrs8.2

Michael Wagner, MBA, CAFM, CSP, ASM, ASCA-C is a snow and ice management expert specializing in premises liability and fleet management litigation. With a career encompassing fleet operations, safety management, and private contracting for municipalities, he brings a multifaceted perspective to his litigation work. His work centers on investigating contract compliance, assessing risk exposures, and evaluating whether industry standards in snow and ice management have been met. Mr. Wagner has been retained in numerous expert witness and consulting engagements across the United States, involving cases in premises liability, snow and ice management, and transportation safety. His Master of Business Administration in Management and Leadership, along with certifications such as the Certified Snow Professional (CSP) and Certified Automotive Fleet Manager (CAFM), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving snow and ice management practices.

Premises LiabilityFleet ManagementSnow and Ice Management+1
Law Enf & Criminal Justice
RM

Richard M. Blom

Police Management Professional

Miami, FLOver 30 years+ yrs8.2

Richard M. Blom, Master's Degree in Public Management, Bachelor's Degree in Professional Studies, FBI National Academy Graduate, State of Florida Crime Prevention Practitioner is a law enforcement and criminal justice expert specializing in police practices and procedures. With a career spanning leadership roles in multiple police departments, he brings a strategic and operational framework to his litigation work. His work centers on investigating law enforcement procedures, assessing community policing strategies, and evaluating whether departmental policies align with industry standards. Mr. Blom has been retained in numerous expert witness and consulting engagements across Florida, involving cases related to police practices, community policing, and public safety. His Master's Degree in Public Management, along with his certification as a State of Florida Crime Prevention Practitioner, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving law enforcement operations and community safety initiatives.

SecurityCommunity and Problem-Oriented PolicingPublic Relations+1
Trucking
JB

Joseph B. Michels, Ph.D., P.E., C.P.L., FIISE

Expert Witness

Fort Worth, TX48 years+ yrs8.2

Joseph B. Michels, Ph.D., P.E., C.P.L. is a supply chain and logistics expert specializing in litigation involving transportation, warehousing, and inventory control. With a career spanning logistics operations, hazardous material management, and international logistics, he brings a strategic and operational framework to his litigation work. His work centers on investigating supply chain disruptions, assessing transportation safety protocols, and evaluating whether warehousing practices meet industry standards. Mr. Michels has been retained in numerous expert witness and consulting engagements across the United States, involving cases in logistics, transportation, and warehousing sectors. His Ph.D. in Industrial Engineering, along with his Licensed Professional Engineer (PE) and Certified Professional Logistician (CPL) certifications, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving supply chain management and logistics operations.

Management
Mechanical Engineering
SR

Susan R. Freeman

P.E.

East Greenwich, RI8.2

Specializing in materials engineering and corrosion, this expert provides forensic analysis in fire and explosion investigations, microbiological corrosion, fracture analysis, and various failure types including boiler tube and plumbing failures. With extensive experience in the utility, chemical, pharmaceutical, and pulp and paper industries, they assess cause of loss and damage for litigation and insurance investigations. As President of Millennium Metallurgy, Ltd., they have been involved in multi-million dollar cases as both expert and factual witness. They are a registered Professional Engineer in Massachusetts and other states.

Failure AnalysisIndustrial MachineryFire Investigation+1
Appraisal & Valuation
BN

Brian Nolte

CPA, ABV

Los Angeles, CA16 years+ yrs8.2

Brian Nolte, CPA, ABV is a forensic accounting and business valuation expert specializing in litigation support for accounting and financial disputes. With a career spanning forensic accounting, business valuation, and intellectual property valuation, he brings a nuanced perspective to litigation work involving complex financial analyses. His work centers on investigating financial discrepancies, assessing business valuations, and evaluating whether intellectual property valuations are accurate. Mr. Nolte has been retained in numerous expert witness and consulting engagements across California, involving cases related to intellectual property, business valuation, and financial disputes. His coursework involving the functional equivalent to an accounting degree from the University of California, Los Angeles, along with his certifications as a Certified Public Accountant (CPA) and Accredited in Business Valuation (ABV), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving forensic accounting and valuation issues.

AccountingForensic AccountingBusiness Valuation+4
Computers
SN

Steve Novak

Principal Engineer

South Lake Tahoe, CA30 years+ yrs8.2

Steve Novak is a digital design and chip integration expert specializing in patent infringement and intellectual property disputes. With a career spanning ASIC/SOC/FPGA systems design, verification, and integration, he brings a comprehensive technical framework to litigation work. His work centers on investigating patent validity, assessing code for infringement, and evaluating system design compliance. Mr. Novak has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to semiconductor technologies, communication protocols, and memory systems. His Master’s in Computer Science from the University of California, Los Angeles, along with his Bachelor of Science in Electrical Engineering, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of patent infringement in disputes involving digital design and chip integration.

Electrical EngineeringEthernet(10/40/100, 10Gb Xaui, XFI)Memory controllers(SRAM, DRAM, DDR) protocols and designs+12
Accident Reconstruction
TA

Tarek A. Omar, D.Sc.

Mechanical and Structural Engineering Leader

McLean, VA30+ years+ yrs8.2

Tarek A. Omar, D.Sc. is a Mechanical and Structural Engineering expert specializing in accident reconstruction and forensic engineering. With a career encompassing mechanical design, structural analysis, and transportation safety, he brings a multidisciplinary approach to complex litigation matters. His work centers on investigating accident causation, assessing vehicle crashworthiness, and evaluating whether safety standards were met. Dr. Omar has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to mechanical engineering, transportation safety, and physical security. His Doctorate of Science in Mechanical Engineering from George Washington University, along with his extensive experience in Finite Element Analysis (FEA) and forensic engineering, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving vehicle dynamics, crashworthiness, and structural integrity.

Mechanical EngineeringMechanical DesignStructural Analysis+6
AI-Powered Matching

Need a smarter search?

Create a free account to access our AI-powered expert matching and save your searches for future cases.

Get Started Free

Trusted by law firms, insurers, and legal teams