damages
John J. D’Andrea, Ph.D.
President, Realty Solutions
San Rafael, CAOver 30 years+ yrs★ 8.7
mortgages/lendingMortgage Backed Securities (MBS)loan underwriting+14
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 73–90 of 208 experts
Clear filtersPolice 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
Neurophysiology
DA
Dr. A. E. Du Beau
Neuroscientist
Anchorage, Alaska11 years+ yrs★ 8.7
Dr. A. E. Du Beau, PhD, MS, BS, D-ABP is a forensic neuroscience expert specializing in forensic behavioral evidence analysis and bloodstain pattern analysis. With a career integrating neuroscientific expertise and criminology, she brings a multidisciplinary perspective to her litigation work. Her work centers on investigating forensic behavioral evidence, assessing bloodstain patterns, and evaluating whether neurophysiological factors influenced criminal behavior. Dr. Du Beau has been retained in numerous expert witness and consulting engagements across international jurisdictions, involving criminal cases, violent crimes, and forensic neurobiology. Her PhD in Neuroscience from the University of Glasgow, along with certifications such as Diplomate of the Academy of Behavioral Profiling (D-ABP), 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 forensic neurobiology and behavioral evidence.
Forensic ScienceForensic behavioral evidence analysisBloodstain pattern analysis+2
Meteorology
CC
Christopher C. Hennon, Ph.D., CCM
Research and Consulting Meteorologist
Asheville, NC32 years+ yrs★ 8.7
Christopher C. Hennon, Ph.D., CCM is a meteorology expert specializing in forensic analysis of weather-related events. With a career encompassing atmospheric research, academic leadership, and consulting, he brings a multidisciplinary perspective to litigation work. His work centers on investigating severe weather events, assessing climatological data, and evaluating whether meteorological conditions contributed to incidents. Mr. Hennon has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to hurricanes, severe storms, and weather-related damages. His Ph.D. in Atmospheric Science, along with his Certified Consulting Meteorologist designation, 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 tropical cyclones, storm surges, and other severe weather phenomena.
Forensic Science
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
Products Liability
MR
Meyer R. Rosen
Forensic Litigation Expert
Bonita Springs, FLOver 40 years+ yrs★ 8.7
Meyer R. Rosen, CPC, CChE, E-FAIC, FRSC, DABFET is a forensic litigation expert specializing in products liability, personal injury, and intellectual property cases. With a career encompassing chemical engineering, forensic analysis, and intellectual property, he brings a multifaceted perspective to litigation work. His work centers on investigating fires and explosions, assessing hazardous chemical exposures, and evaluating whether safety standards in product design and formulation were met. Mr. Rosen has been retained in numerous expert witness and consulting engagements across both Federal and State jurisdictions, involving cases related to consumer and industrial products, chemical burns, and toxic exposures. His M.S. in Chemical Engineering from the Polytechnic Institute of Brooklyn, along with certifications such as Certified Professional Chemist and Certified Fire & Explosion Investigator (Emeritus), 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 chemical technology and safety compliance.
Chemical TechnologyAccident ReconstructionFires & Explosions+5
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
Refrigeration
JC
Jim Caylor
Consulting Mechanical Engineer
West Fork, AR45 years+ yrs★ 8.6
Jim Caylor, PE is a mechanical engineering expert specializing in NH3 and CO2 refrigeration systems used in process and cold storage applications. With a career spanning industrial refrigeration service, project engineering, and consulting, he brings a multifaceted perspective to litigation work. His work centers on investigating system design failures, assessing regulatory compliance, and evaluating operational safety in refrigeration systems. Mr. Caylor has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving cases related to OSHA and EPA citations, OEM and contractor deficiencies, and refrigerant releases. His BSME in Mechanical Engineering from Arizona State University, along with his registration as a Professional Engineer in 19 states, 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 industrial refrigeration systems.
OSHANH3 and CO2 refrigeration systemsSystem design and design review+3
HVAC & Mission-Critical Systems
TG
Tyler G. Colwell
Licensed Mechanical Engineer
Reno, Nevada35+ years+ yrs★ 8.6
Tyler G. Colwell, P.E. is a mechanical engineering expert specializing in HVAC and mission-critical systems, forensic engineering, and machinery failure analysis. With a career spanning HVAC design, mission-critical facilities infrastructure, and forensic diagnostics, he brings a first-principles analytical framework to litigation work. His work centers on investigating HVAC failures, assessing code compliance, and evaluating machinery diagnostics. Mr. Colwell has been retained in numerous expert witness and consulting engagements across the United States, involving data center cooling, code compliance disputes, and machinery diagnostics. His Bachelor of Science in Mechanical Engineering from Cal Poly State University, along with his Professional Engineer license in Nevada and NCEES Record, 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 HVAC systems and mission-critical infrastructure.
Forensic EngineeringMachinery Failure AnalysisCode Compliance+2
Construction Defects
DG
Don Gifford
Electrical & General Construction Expert Witness
Henderson, Nevada56 years+ yrs★ 8.6
Don Gifford is an electrical and general construction expert specializing in construction defects and contract disputes. With a career spanning electrical engineering, commercial and residential construction, and economic impact analysis, he brings a multifaceted perspective to litigation work. His work centers on investigating construction defects, assessing contract compliance, and evaluating economic impacts in construction-related disputes. Mr. Gifford has been retained in numerous expert witness and consulting engagements across the United States, involving commercial, industrial, and residential construction cases. His Bachelor of Science in General Engineering, along with certifications such as the C10 Electrical Contracting License and Master Electrician credentials, 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 electrical systems and construction practices.
Electrical EngineeringCommercial, Industrial, and Residential Construction, Contracting, and DesignExpert Witness, Forensics+6
Cybersecurity
FH
Frederick Haggerty
Digital Forensics and Cybersecurity Expert
Sterling, VA28 years+ yrs★ 8.6
Frederick L. Haggerty, MSLS, CISSP®, CEREA, GREM, CDRE, CDRP, GCFA, Q/FE, FSO is a digital forensics and cybersecurity expert specializing in digital forensics, malware analysis, email investigations, and network intrusion responses. With a career spanning software development and legal studies in cybersecurity, he brings a multidisciplinary perspective to litigation work. His work centers on investigating digital breaches, assessing malware impacts, and evaluating whether security protocols were breached. Mr. Haggerty has been retained in numerous expert witness and consulting engagements across the United States, involving cases of business email compromises, extortion, and trade secret theft. His M.S. in Legal Studies in Cybersecurity and Data Privacy from Albany Law School, along with certifications such as Certified Information Systems Security Professional (CISSP®) and GIAC Certified Forensic Analyst (GCFA), 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 cybersecurity breaches and digital evidence.
ComputersDigital ForensicsMalware Analysis+2
Toxicology
RS
Richard Stripp, Ph.D.
Forensic Toxicologist
Huntington, NY40 years+ yrs★ 8.6
Richard Stripp, Ph.D. is a forensic toxicology expert specializing in litigation involving toxicological assessments and pharmacological evaluations. With a career spanning toxicology, pharmacology, and forensic science, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating toxicological impacts, assessing pharmacological interactions, and evaluating whether substances contributed to legal disputes. Mr. Stripp has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to drugs of abuse, DUI/DWI, and toxic chemical exposure. His Ph.D. in Pharmacology & Toxicology, along with his Laboratory Director Certificate of Qualification, 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 toxicology.
PharmacologyForensic ToxicologyClinical Toxicology
Economics
WG
William G. Brandt
CPA, ABV, MBA, CFF
Bainbridge Island, WAApproximately 42 years+ yrs★ 8.6
William G. Brandt, CPA, ABV, MBA, CFF is a forensic economics expert specializing in litigation support and loss calculation. With a career encompassing financial analysis, expert testimony, and economic analysis, he brings a strategic perspective to his litigation work. His work centers on investigating economic damages, assessing financial losses, and evaluating whether opposing expert reports are defensible. Mr. Brandt has been retained in numerous expert witness and consulting engagements across the Pacific Northwest, involving cases such as life care plan valuations, product liability, and wrongful death claims. His Master of Business Administration in Finance & Economics, along with certifications as a Certified Public Accountant, Accredited in Business Valuation, and Certified in Financial Forensics, 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 economic damages and financial losses.
Forensic EconomicsFinancial AnalysisLoss Calculation+1
Structural Design
TN
Trent Nelson
President of Apex Structural Design, LLC
Sioux Falls, SD★ 8.6
Apex Structural Design, L.L.C., is a consulting engineering firm that provides a broad range of professional engineering services associated with buildings and building components. From innovative structural design and up to date specifications to field observation, damage assessment and forensic engineering; Apex personnel are dedicated to providing you with quality, professional service. Apex designers are experienced in Design / Bid, Design / Build and Fast Track types of construction projects utilizing all types of building materials.
Forensic EngineeringTimber StructuresSteel Structures+1
Engineering
DH
Donald Hopkins, Jr., P.E., FSFPE
Forensic Services & Litigation Support
Belcamp, MD32 years+ yrs★ 8.6
Donald Hopkins, Jr., P.E., FSFPE is a fire protection engineering expert specializing in forensic analysis and origin and cause analysis. With a career encompassing fire protection system design, code compliance, and standards development, he brings a comprehensive engineering perspective to litigation work. His work centers on investigating fire-related incidents, assessing fire protection system failures, and evaluating whether code compliance was achieved. Mr. Hopkins has been retained in numerous expert witness and consulting engagements across the United States, involving complex fire protection cases and system design disputes. His M.S. in Fire Protection Engineering, along with his registration as a Professional Fire Protection Engineer in multiple states, 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 protection systems and code compliance.
FireForensic analysisOrigin and cause analysis+3
Intellectual Property
EL
Erik Laykin
CEO & Managing Partner
New York, NY36 years+ yrs★ 8.6
Erik Laykin CHFI, CEDS, CFLC, JMG is a digital forensics and cyber crime expert specializing in trade secret investigations and intellectual property disputes. With a career spanning complex investigations across financial services, technology, and international trade, he brings a multidisciplinary investigative framework to litigation work. His work centers on investigating intellectual property theft, assessing cyber crime impacts, and evaluating whether corporate espionage has occurred. Mr. Laykin has been retained in over 100 expert witness and consulting engagements globally, involving intellectual property, cyber crime, and financial services risk. His degree in Political Science, along with certifications as a Computer Hacking Forensic Investigator, Certified Electronic Discovery Specialist, and Certified Forensic Litigation Consultant, 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 trade secret theft.
Digital ForensicsTrade Secret InvestigationsCyber Crime
Mechanical Engineering
BM
Brian M. Davis
MSME, PE
Cincinnati, OH35 years+ yrs★ 8.6
Brian M. Davis, MSME, PE is a mechanical engineering and forensic engineering expert specializing in products liability and failure analysis. With a career spanning gas turbines, automotive engineering, and medical device design, he brings a multidisciplinary perspective to litigation work. His work centers on investigating component failures, assessing mechanical design compliance, and evaluating whether engineering standards were met. Mr. Davis has been retained in numerous expert witness and consulting engagements across the United States, involving automotive, marine, industrial, and medical device cases. His MS in mechanical engineering, along with certifications such as Certified Six Sigma Greenbelt and Material Review Board certification, 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 mechanical systems and engineering practices.
Products LiabilityGas turbinesAutomotive engineering+4
Computers and Information Technology
JG
Joseph Greenfield
Vice President & Chief Forensic Examiner
Simi Valley, CA15 years+ yrs★ 8.5
Joseph Greenfield, Ph.D. is a digital forensics expert specializing in cyber breach investigations and electronic evidence analysis. With a career encompassing advanced research in digital forensics and practical application in forensic examinations, he brings a robust analytical framework to litigation work. His work centers on investigating cyber incidents, assessing digital evidence integrity, and evaluating whether security protocols were breached. Dr. Greenfield has been retained in numerous expert witness and consulting engagements across the United States, involving complex cyber investigations and digital forensics cases. His Ph.D. in Computer Science, Concentration in Digital Forensics, along with his GIAC Certified Forensic Analyst (GFCA) certification, 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 cybersecurity breaches and digital evidence.
Digital ForensicsCybersecurity
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 FreeTrusted by law firms, insurers, and legal teams