Witnessly LogoWitnessly
HomeExpertsAbout UsContact
Start a Search
Witnessly
Witnessly
Witnessly

Expert witnesses. Matched instantly — with judgement, transparency, and control.

Company

  • About Us

Legal

  • Privacy Policy
  • Terms of Service

Stay Updated

Get the latest updates on new features and legal tech insights.

© 2026 Witnessly. All rights reserved.

PrivacyTerms
All systems operational
Witnessly LogoWitnessly
HomeExpertsAbout UsContact
Start a Search
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.

MedicalEngineeringFinanceForensicPsychologyConstructionAccountingTechnology

Showing 379–396 of 1,756 experts

AI-powered search
Plumbing
AR

Al Rose, P.E.

Sr. Design Engineer, Sr. Forensic Engineer, Pipe Failure Expert

Tucson, AZ35 years+ yrs★ 8.7

Al Rose, P.E. is a pipe failure analysis expert specializing in forensic engineering and material science litigation. With a career spanning design engineering, R&D, field studies, and computer simulations, he brings a comprehensive framework to litigation work involving complex pipe failure scenarios. His work centers on investigating failure causes, assessing material integrity, and evaluating compliance with industry standards. Mr. Rose has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving cases related to chemical, petroleum, and wastewater piping systems. His Bachelor of Science in Mechanical Engineering, along with his Professional Engineer licenses in AZ and CA, 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 pipe failure and material defects.

Failure AnalysisForensic EngineeringPipe Failure Analysis+4
View Profile
Biomechanics
JS

Jonathan S. Lee-Confer, Ph.D.

Assistant Professor

Tucson, AZ11 years+ yrs★ 8.7

Jonathan S. Lee-Confer, Ph.D., C.E.P. is a biomechanics expert specializing in slip, trip, and fall biomechanics and premises liability. With a career encompassing biomechanics, kinesiology, and safety standards, he brings a multidisciplinary approach to litigation work. His work centers on investigating slip and fall incidents, assessing floor slip resistance, and evaluating compliance with safety standards. Mr. Lee-Confer has been retained in numerous expert witness and consulting engagements across the United States, involving premises liability and safety standards in various industries. His Ph.D. in Biokinesiology from the University of Southern California, along with certifications such as Certified Exercise Physiologist and Occupational Safety and Health Administration 30 General, 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 slip resistance and safety compliance.

Premises LiabilityKinesiology
View Profile
Chemical Engineering
JM

Jennifer Morningstar

Chemical Engineer

Irmo, SC35 years+ yrs★ 8.7

Jennifer Morningstar, B.S.Ch.E., P.E., CFEI is a chemical engineering expert specializing in fires and explosion analysis, chemical release, and exposure incidents. With a career encompassing industrial accident investigation, environmental regulatory compliance, and codes and standards analysis, she brings a comprehensive framework to litigation work involving complex chemical and safety issues. Her work centers on investigating chemical release incidents, assessing compliance with safety standards, and evaluating whether proper procedures were followed in industrial settings. Ms. Morningstar has been retained in numerous expert witness and consulting engagements across the United States, involving industrial accidents, chemical exposure cases, and fire investigations. Her Bachelor of Science in Chemical Engineering from Virginia Polytechnic Institute and State University, along with certifications such as Certified Fire and Explosion Investigator, 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 chemical engineering and fire safety.

FireChemical Release and ExposureCodes and Standards Analysis+4
View Profile
Education & Schools
DW

David Wolowitz

J.D.

Greenland, NH48 years+ yrs★ 8.7

David Wolowitz, J.D. is an Education & Schools expert specializing in school safety and educator misconduct litigation. With a career spanning legal practice, school safety, and educator misconduct, he brings a nuanced understanding of the complexities involved in school-related legal disputes. His work centers on investigating educator misconduct, assessing school safety protocols, and evaluating whether standard of care violations have occurred. Mr. Wolowitz has been retained in numerous expert witness and consulting engagements across the United States, involving cases of educator misconduct, school safety, and Title IX violations. His Juris Doctor from the University of Michigan, along with his licenses in Massachusetts and New Hampshire, 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 school safety and educator misconduct.

School Safety
View Profile
damages
JJ

John J. D’Andrea, Ph.D.

President, Realty Solutions

San Rafael, CAOver 30 years+ yrs★ 8.7

John J. D’Andrea, Ph.D. is a real estate finance and investment expert specializing in litigation support for complex financial disputes. With a career spanning strategic financial planning, asset management, and real estate development, he brings a robust analytical framework to his litigation work. His work centers on investigating real estate valuation discrepancies, assessing damages in mortgage-backed securities, and evaluating whether underwriting standards were met. Mr. D’Andrea has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to mortgage-backed securities, real estate lending, and underwriting disputes. His Ph.D. in Economics from Princeton University, along with his Real Estate Broker license in CA, 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 real estate finance and investment.

mortgages/lendingMortgage Backed Securities (MBS)loan underwriting+14
View Profile
Police Practices & Procedures
DK

Dr. Ken Lang

Consultant and Associate Professor

Milligan, Tennessee37 years+ yrs★ 8.7

Dr. Ken Lang, Ph.D. is a criminal justice and forensic art expert specializing in criminal investigations, violent crimes, and police practices and procedures. With a career that encompasses extensive law enforcement experience and academic contributions, he brings a multifaceted perspective to litigation work. His work centers on investigating criminal incidents, assessing police conduct, and evaluating forensic art applications in legal contexts. Dr. Lang has been retained in numerous expert witness and consulting engagements across the United States, involving cases of violent crime, police conduct, and forensic art analysis. His Ph.D. in Criminal Justice from Walden University, along with certifications from the Maryland Police Training Commission and the FBI, 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 criminal investigations and police practices.

Law Enf & Criminal JusticeCriminal InvestigationsViolent Crimes+3
View Profile
Police Practices & Procedures
JA

John A. Campanella

SHRM-SCP

Newark, Delaware32 years+ yrs★ 8.7

John A. Campanella, SHRM-SCP is a workplace employment investigations expert specializing in law enforcement policy and procedure, hiring/retention, discipline/performance, and accreditation. With a career spanning human resource management, compliance monitoring, and internal and external investigations, he brings a strategic leadership perspective to his litigation work. His work centers on investigating compliance with law enforcement standards, assessing human resource management practices, and evaluating whether organizational policies align with accreditation requirements. Mr. Campanella has been retained in numerous expert witness and consulting engagements across the United States, involving law enforcement agencies, corporate human resources, and compliance monitoring. His Master of Science in Management in Organizational Leadership, along with his Senior Certified Professional designation from the Society for Human Resource Management, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of compliance and responsibility in disputes involving law enforcement practices and human resource management.

Law Enforcement & Criminal JusticePolicy/Procedure DevelopmentHuman Resource Management+4
View Profile
Cryptocurrency investment fraud
JT

Jason T. Ghetian

President – Cyber Asset Recovery Experts, Inc; FBI (Retired)

Aliso Viejo, CA★ 8.7

Jason T. Ghetian, President – Cyber Asset Recovery Experts, Inc; FBI (Retired) is a cryptocurrency and cybersecurity expert specializing in cryptocurrency investment fraud and exchange security failures. With a career encompassing high-stakes cyber investigations and asset recovery, he brings a strategic investigative framework to litigation work. His work centers on investigating cryptocurrency fraud, assessing exchange security breaches, and evaluating whether improper token swaps have occurred. Mr. Ghetian has been retained in numerous expert witness and consulting engagements across the United States, involving cryptocurrency-related disputes, family law asset divisions, and high-tech fraud cases. His Master of Science in Cyber-Security Engineering, along with certifications such as TRM Certified Investigator and Security Certified Information Systems Security Professional (CISSP), 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 digital forensics and cybercrime.

Wallet hackingExchange security failuresDivorce asset disputes+1
View Profile
Real Estate
GM

Gregory M. Libby

MBA

San Diego, CA31 years+ yrs★ 8.7

Gregory M. Libby, MBA is a real estate expert specializing in commercial and residential real estate litigation. With a career spanning real estate management, development, and REIT operations, he brings a multifaceted perspective to his litigation work. His work centers on investigating real estate transactions, assessing property management practices, and evaluating whether industry standards have been met. Mr. Libby has been retained in numerous expert witness and consulting engagements across California, involving cases related to commercial real estate, REITs, and property management. His Master of Business Administration in Business Economics, along with his California Real Estate Broker License, 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 commercial real estate and property management.

Property Management
View Profile
Fire
RB

Robert B. Rappaport

Consultant

Santa Barbara, CA32 years+ yrs★ 8.7

Robert B. Rappaport, CA P.I. Lic. No. 26789 is a fire and arson investigation expert specializing in fire origin and cause determination. With a career spanning fire service, arson investigation, and fire prevention, he brings a comprehensive investigative framework to litigation work. His work centers on investigating fire scenes, assessing liability and subrogation potential, and evaluating whether fire codes and standards were adhered to. Mr. Rappaport has been retained in numerous expert witness and consulting engagements across California, involving fire and arson cases, insurance claims, and fire prevention disputes. His B.S. degree in Business Administration, along with certifications such as Certified Fire Investigator (CFI) and Certified Fire and Explosion Investigator (CFEI), 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 fire origin and cause.

Fire InvestigationArson Investigation
View Profile
Digital Forensics
AT

Avery Thompson

Principle Consultant

Knoxville, Tennessee20 years+ yrs★ 8.7

Avery Thompson is a digital forensics expert specializing in complex digital evidence analysis and strategic case review. With a career spanning law enforcement, telecommunications analysis, and criminal investigations, he brings a multifaceted investigative framework to his litigation work. His work centers on investigating digital communication patterns, assessing cellular data for forensic relevance, and evaluating whether telecommunications records align with case facts. Mr. Thompson has been retained in numerous expert witness and consulting engagements across the United States, involving cases of digital forensics, drug distribution, and telecommunications analysis. His Business Administration degree from the University of Alaska-Fairbanks, along with certifications such as Cellebrite Certified Operator and Cellebrite Certified Physical Analyst, 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 mobile device forensics and digital evidence interpretation.

Law Enf & Criminal JusticeCriminal InvestigationsTelecommunications Analysis
View Profile
Police Practices & Procedures
CC

Chief Chet Epperson (Ret.) MBA

Police Practice Consultant

Rockford, Illinois44 years+ yrs★ 8.7

Chief Chet Epperson (Ret.) MBA is a police practices and procedures expert specializing in police use of force, internal affairs, and officer-involved shootings. With a career spanning law enforcement leadership, policy development, and federal court-appointed consulting, he brings a comprehensive framework to analyzing police conduct and compliance with constitutional standards. His work centers on investigating police misconduct, assessing policy adherence, and evaluating whether training protocols meet legal and ethical standards. Mr. Epperson has been retained in numerous expert witness and consulting engagements across the United States, involving police use of force, wrongful convictions, and organizational assessments. His MBA in Public Administration, along with certifications such as Public Safety Disability Specialist and Public Safety Internal Affairs/Discipline Investigator: Level 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 responsibility in disputes involving police practices and procedures.

Law Enf & Criminal JusticePolice use of forceInternal affairs+12
View Profile
Aviation & Aerospace
PJ

Peter J. Denucci

Distinguished DoD-Cleared UAV Pilot

San Diego, CA43 years+ yrs★ 8.7

Peter J. Denucci, Distinguished DoD-Cleared UAV Pilot is an aviation & aerospace expert specializing in mission assurance and risk management. With a career encompassing leadership roles in safety management systems, human factors, and quality assurance, he brings a strategic perspective to litigation work. His work centers on investigating compliance with safety standards, assessing risk management protocols, and evaluating whether mission assurance processes meet contractual and regulatory requirements. Mr. Denucci has been retained in numerous expert witness and consulting engagements across the United States, involving aviation safety, unmanned aircraft systems, and regulatory compliance cases. His B.S. in Aeronautical Science, along with certifications such as Airline Transport Pilot (ATP) and FAA Advanced Ground Instructor (AGI), 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 aviation safety and operational compliance.

Human FactorsMission Assurance & Risk ManagementSMS/Just Culture+18
View Profile
Oil and Gas
GA

Gregory A. Barnes, P.E.

Expert Witness

Houston, Texas30+ years+ yrs★ 8.7

Gregory A. Barnes, P.E. is an oil and gas expert specializing in appraisal and valuation within the upstream sector. With a career spanning strategic leadership, engineering management, and asset development, he brings a comprehensive framework for evaluating complex industry disputes. His work centers on investigating reservoir engineering practices, assessing asset valuations, and evaluating whether reserves reporting aligns with industry standards. Mr. Barnes has been retained in numerous expert witness and consulting engagements across the United States, involving oil and gas asset valuation, reservoir engineering, and enhanced oil recovery cases. His Master of Science in Petroleum Engineering from Texas A&M University, along with his Registered Professional Engineer certification in Texas, 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 unconventional reservoirs and development demands.

Appraisal & Valuation
View Profile
Civil Engineering
HA

Hesham Ali, Ph.D., PE

President-Senior Engineer

Sunrise, Florida36 years+ yrs★ 8.7

Hesham Ali, Ph.D., PE, CPM is a civil engineering expert specializing in infrastructure design, construction management, and geotechnical engineering litigation. With a career spanning artificial intelligence, robotics, and pavement engineering, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating construction defects, assessing compliance with engineering standards, and evaluating whether proper construction management protocols were followed. Mr. Ali has been retained in numerous expert witness and consulting engagements across Florida, involving cases related to infrastructure design, construction management, and geotechnical engineering. His Ph.D. in Engineering from The City University of New York, along with certifications such as Certified Public Manager (CPM) and Licensed Professional Engineer in Florida, 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 road construction, pavement engineering, and construction quality assurance.

Construction EngineeringArtificial IntelligenceRobotics+8
View Profile
Discrimination
MB

Matthew B. Ross

Associate Professor

Boston, MA17 years+ yrs★ 8.7

Matthew B. Ross, Ph.D. is an economics and public policy expert specializing in discrimination, disparate impact, and racial profiling litigation. With a career spanning labor economics, public sector program evaluation, and empirical tests for disparity, he brings a robust analytical framework to litigation work. His work centers on investigating racial bias in policing, assessing the impact of public safety policies, and evaluating whether disparities in law enforcement practices exist. Mr. Ross has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to police practices, racial bias, and public safety policies. His Ph.D. in Economics, along with his extensive research and advisory roles, 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 racial profiling and police benchmarking.

Disparate ImpactDisparate TreatmentRacial Bias+23
View Profile
Computers and Digital Forensics
IV

Ira Victor

Digital Forensics and Information Security Analyst

Las Vegas and Reno, NV34 years+ yrs★ 8.7

Ira Victor, BA, G2700, GCFA, GPCI, GSEC, CGEIT, CRISC is a digital forensics and information security expert specializing in computer forensics and cybersecurity litigation. With a career spanning digital evidence preservation, cybercrime response, and preventive information security, he brings a comprehensive framework to litigation work involving complex digital environments. His work centers on preserving digital evidence, assessing cybersecurity incidents, and evaluating compliance with information security standards. Mr. Victor has been retained in numerous expert witness and consulting engagements across the United States, involving cases in healthcare, retail, and technology sectors. His Bachelor of Arts Degree in Political Science, along with certifications such as G2700, GCFA, and CGEIT, 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 digital forensics and information security.

View Profile
Health Informatics
WS

Walter Sujansky

MD PhD

Woodside, CA30+ years+ yrs★ 8.7

Walter Sujansky, MD PhD is a health informatics expert specializing in intellectual property and medical malpractice litigation. With a career spanning clinical informatics, software engineering, and health data standards, he brings a multifaceted perspective to litigation work. His work centers on investigating electronic health records, assessing clinical data interoperability, and evaluating whether health data standards have been met. Dr. Sujansky has been retained in numerous expert witness and consulting engagements across the United States, involving cases in the healthcare IT industry, electronic health records, and biomedical software. His MD and PhD in Medical Informatics, along with certifications in machine learning and advanced learning algorithms, 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 clinical software applications and data engineering challenges.

Software EngineeringClinical informaticsClinical data standards+3
View Profile
Prev1···2021222324···98Next
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

Witnessly
Witnessly
Witnessly

Expert witnesses. Matched instantly — with judgement, transparency, and control.

Company

  • About Us

Legal

  • Privacy Policy
  • Terms of Service

Stay Updated

Get the latest updates on new features and legal tech insights.

© 2026 Witnessly. All rights reserved.

PrivacyTerms
All systems operational