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Expert Witness Directory

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

MedicalEngineeringFinanceForensicPsychologyConstructionAccountingTechnology

Showing 235–252 of 1,756 experts

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OSHA compliance and construction safety issues
JG

Joseph Green

OSHA Safety Expert Witness and Consultant

Fort Myers, Florida25+ years+ yrs★ 8.9

Joseph Green, CHST is an OSHA safety expert specializing in construction safety and regulatory compliance litigation. With a career encompassing roles such as OSHA Compliance Assistance Specialist and Assistant Area Director, he brings a nuanced understanding of regulatory enforcement and accident investigation to his litigation work. His work centers on investigating construction site accidents, assessing OSHA compliance, and evaluating whether safety management systems meet industry standards. Mr. Green has been retained in numerous expert witness and consulting engagements across the United States, involving construction safety and OSHA compliance cases. His Technical Diploma in Welding & Metal Fabrication, along with certifications such as Certified Health and Safety Technician (CHST), 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 safety standards in disputes involving construction site safety and OSHA regulations.

OSHA Compliance & Enforcement — Construction (29 CFR 1926)OSHA Field Operations Manual (FOM)Construction Safety — Residential & Commercial+11
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Otolaryngology
RL

Richard Laurence Nass, M.D., F.A.C.S.

Board Certified Otolaryngologist

East Hampton, NY46 years+ yrs★ 8.9

Richard Laurence Nass, M.D., F.A.C.S. is an Otolaryngology expert specializing in endoscopic sinus surgery and related litigation matters. With a career encompassing diverse roles in surgical practice, academic appointments, and medical device consulting, he brings a multifaceted perspective to his litigation work. His work centers on investigating surgical outcomes, assessing medical device efficacy, and evaluating whether standard of care deviations occurred. Dr. Nass has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to otolaryngology, sinus surgery, and medical device patents. His Medical Doctor degree from New York University School of Medicine, along with his certification from the American Board of 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 hearing loss, sinus infections, and noise exposure.

Endoscopic Sinus Surgery
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Electrical Engineering
BM

B. Michael Aucoin, D.Engr., P.E.

President, Electrical Expert, Inc.

College Station, TX45 years+ yrs★ 8.9

B. Michael Aucoin, D.Engr., P.E. is an electrical engineering expert specializing in electrical contact injuries, arc flash injuries, and fires of electrical origin. With a career spanning electric power systems, safety improvements, and intellectual property, he brings a multifaceted perspective to litigation work. His work centers on investigating electrical failures, assessing safety compliance, and evaluating whether industry standards were met. Mr. Aucoin has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to electric power, electric vehicles, and utility-related incidents. His Doctor of Engineering in Engineering Management from Texas A&M University, along with his Project Management Professional (PMP Retired) 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 electrical engineering and safety compliance.

ElectricityElectric powerElectrical contact injuries+9
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Computer Forensics
MM

Michael M. Nelson

Business Owner

Moorestown, NJ18 years+ yrs★ 8.9

Michael M. Nelson is a digital forensics and cyber security expert specializing in incident response and eDiscovery. With a career encompassing digital forensics, cyber security, and information technology, he brings a comprehensive understanding of how to address complex digital investigations and cyber threats. His work centers on investigating digital breaches, assessing data integrity, and evaluating whether security protocols were breached. Mr. Nelson has been retained in numerous expert witness and consulting engagements across the United States, involving corporate, civil, criminal, and domestic cases. His B.S. Arts and Sciences in Computer and Information Sciences, along with certifications such as AccessData Certified Examiner (ACE) and 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 causation in disputes involving digital forensics and cyber security.

RansomwareHackingMetadata Analysis+19
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Electrical Engineering
JH

Jimmy H. Beard

M.S.E.E., P.E., CFEI

Daphne, Alabama40 years+ yrs★ 8.9

Jimmy H. Beard, M.S.E.E., P.E., CFEI is an electrical engineering and fire investigation expert specializing in forensic analysis of electrical system failures and fire origins. With a career spanning electrical engineering, telecommunications, and fire investigation, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating electrical failures, assessing fire origins, and evaluating compliance with electrical codes. Mr. Beard has been retained in numerous expert witness and consulting engagements across the southeastern United States, involving residential, commercial, and industrial systems. His Masters of Science in Electrical Engineering, along with his Certified Fire and Explosion Investigator 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 electrical system failures and fire investigations.

TelecommunicationsFire Investigation
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Slip Trip & Fall
SD

Steven D. High

President

Lancaster, PA36 years+ yrs★ 8.9

Steven D. High, MPH, CIH, CSP, CHST, EMT, ARM, CXLT is an Environmental Health & Safety expert specializing in slip, trip, and fall litigation. With a career spanning safety management, industrial hygiene, and accident investigation, he brings a comprehensive framework to litigation work. His work centers on investigating workplace safety incidents, assessing compliance with safety standards, and evaluating whether safety protocols were adequately implemented. Mr. High has been retained in numerous expert witness and consulting engagements across the United States, involving construction safety, industrial hygiene, and chemical exposure cases. His Master of Public Health in Public Health, along with certifications such as Certified Industrial Hygienist and Certified Safety Professional, 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 occupational safety and health compliance.

Industrial HygieneSafety Management
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Electrical Engineering
CE

Curtis E. Falany, P.E.

Expert Witness

Plant City, FL50 years+ yrs★ 8.9

Curtis E. Falany, P.E. is an electrical engineering expert specializing in forensic investigation and construction defects. With a career spanning electrical failures, complex electrical systems, and the National Electrical Code, he brings a comprehensive forensic framework to litigation work. His work centers on investigating electrical failures, assessing construction defects, and evaluating whether compliance with industry standards was maintained. Mr. Falany has been retained in numerous expert witness and consulting engagements across the United States, involving electrical contracting disputes, workers compensation claims, and process control computer systems. His Bachelors in Engineering Science from Florida State University, along with his Board Certified Diplomat in Forensic Engineering — NAFE, a Council of Engineering & Scientific Specialty Boards (CESB) Member Board, 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 contact, shock, and electrocution.

Construction DefectsForensic investigationElectrical failures+5
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California Title 24 Part 6 (Energy Code)
PD

Philip D. Dregger, PE, RRC, Fellow IIBEC

Professional Engineer, Registered Roof Consultant

Concord, CA★ 8.9

Philip D. Dregger, PE, RRC, Fellow IIBEC is a roofing and waterproofing consulting expert specializing in litigation involving roofing failures, waterproofing defects, and condensation issues. With a career encompassing engineering, consulting, and expert testimony, he brings a multifaceted approach to analyzing complex building enclosure disputes. His work centers on investigating roofing and waterproofing failures, assessing compliance with California Title 24 Part 6 (Energy Code), and evaluating the impact of wind and hurricane damage. Mr. Dregger has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to roofing and waterproofing failures, wind damage, and energy code compliance. His Master of Science in Civil Engineering from the University of Minnesota, along with his credentials as a Professional Engineer and Registered Roof 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 causation in disputes involving roofing systems and building enclosures.

Roof drainageWind/hurricane damagePatent litigation+7
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Human Factors
AK

Adam K. Aleksander

PhD PE CSP

Boise, ID51 years+ yrs★ 8.9

Adam K. Aleksander, PhD, PE, CSP is a forensic engineering expert specializing in human factors, product liability, and safety engineering. With a diverse career encompassing mechanical and industrial engineering, he brings a multidisciplinary perspective to litigation work. His work centers on investigating equipment failures, assessing product defects, and evaluating whether safety standards were met. Mr. Aleksander has been retained in numerous expert witness and consulting engagements across the United States, involving product liability, industrial accidents, and mechanical failures. His Ph.D. in Industrial Engineering, along with certifications as a Certified Safety Professional and Licensed Professional 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 mechanical and safety engineering issues.

Products LiabilityMechanical EngineeringIndustrial Engineering+2
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Construction
MW

Marty Wilson

Construction Litigation Consultant

San Francisco, CA45 years+ yrs★ 8.9

Marty Wilson, MS CE is a construction litigation expert specializing in construction-related claims, including contract disputes, defective design, and construction defects. With a career spanning project management, construction operations, and real estate development, he brings a comprehensive framework to litigation work, focusing on industry standard practices and compliance issues. His work centers on investigating construction-related safety and personal injury claims, assessing contract administration and performance issues, and evaluating whether industry standards have been met. Mr. Wilson has been retained in numerous expert witness and consulting engagements in California, involving commercial and residential construction defects, lease issues, and contractor termination cases. His MS in Construction Management from Stanford University, along with his active California Contractor’s 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 responsibility in disputes involving construction defects and contract compliance.

Construction DefectsConstruction-related claimsContract disputes+10
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Liability Assessment & Contractor Duty of Care
MP

Michael P. Lawler

CSP, ASP, CHST

Orland Park, IL30+ years+ yrs★ 8.9

Michael P. Lawler, CSP, ASP, CHST is a construction safety and OSHA compliance expert specializing in liability assessment and contractor duty of care. With a career spanning safety management, OSHA compliance, and accident investigation, he brings a comprehensive framework to litigation work involving construction safety standards. His work centers on investigating accident causation, assessing compliance with OSHA regulations, and evaluating whether industry safety standards were upheld. Mr. Lawler has been retained in numerous expert witness and consulting engagements across the United States, involving construction safety, OSHA compliance, and accident investigation cases. His B.S. in Occupational Safety from Illinois State University, along with certifications such as CSP, ASP, and CHST, 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 construction safety and OSHA compliance.

Accident Investigation & Root CauseAerial Lifts, MEWPCrane Safety, Inspection, Critical Pick Planning, & Rigging+44
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Electronic Engineering
LG

Larry G. Nelson Sr.

P.E. DFE

Webster, MA★ 8.9

Larry G. Nelson Sr. P.E. DFE is an electronic engineering forensics expert specializing in litigation involving electronic, electrical, and electromechanical systems. With a career spanning electronic engineering design, forensic analysis, and microprocessor development, he brings a multifaceted perspective to his litigation work. His work centers on investigating electronic equipment failures, assessing root causes of electrical fires, and evaluating whether design deficiencies contributed to incidents. Mr. Nelson has been retained in numerous expert witness and consulting engagements across Massachusetts, involving cases related to electronic equipment damage, fire causation, and industrial equipment failures. His BSEE in Electrical Engineering from Worcester Polytechnic Institute, along with his Massachusetts PE License 51173 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 causation in disputes involving electronic and electrical systems.

ForensicsMicroprocessor Design
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Police Practices & Procedures
J'

Jeronimo 'Jerry' Rodriguez

Police Practices and Use of Force Expert

Palm Coast, FL35 years+ yrs★ 8.9

Jeronimo 'Jerry' Rodriguez is a police practices and use of force expert specializing in law enforcement procedures and misconduct cases. With a career spanning leadership roles in major law enforcement agencies and extensive experience as an educator and trainer, he brings a strategic perspective to analyzing police conduct and use of force incidents. His work centers on investigating officer-involved shootings, assessing police misconduct, and evaluating whether law enforcement actions align with established standards. Mr. Rodriguez has been retained in numerous expert witness and consulting engagements across the United States, involving police misconduct, use of force, and internal affairs investigations. His Master of Science in Leadership from Saint Mary’s College of California, along with certifications such as the Police Correctional Training Commission and the FBI National Academy, 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 practicesUse of force
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Emergency Medicine
AM

Amy M. Zheng, M.D., M.Phil., CHSE

Board Certified Emergency Medicine Physician

San Diego, CA★ 8.9

Amy M. Zheng, M.D., M.Phil., CHSE is an emergency medicine expert specializing in emergency medicine and urgent care litigation. With a career encompassing roles in clinical practice, medical education, and healthcare quality management, she brings a multifaceted perspective to her litigation work. Her work centers on investigating clinical outcomes, assessing adherence to medical standards, and evaluating whether healthcare delivery met regulatory requirements. Dr. Zheng has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to emergency medicine, urgent care, and healthcare policy compliance. Her Medical Degree from the University of California, San Diego School of Medicine, along with her certification as a Certified Healthcare Simulation Educator, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving emergency medical services and healthcare delivery.

Urgent Care Medicine
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Medical Genetics
SD

Stephen D. Turner, Ph.D.

Expert Witness

Charlottesville, Virginia15 years+ yrs★ 8.9

Stephen D. Turner, Ph.D. is a Medical Genetics and Forensic Science expert specializing in human genomics, public health, and microbial genomics. With a career spanning academia, industry, and independent consulting, he brings a multidisciplinary perspective to litigation work. His work centers on investigating genetic data, assessing biosecurity measures, and evaluating whether public health protocols have been adhered to. Mr. Turner has been retained in numerous expert witness and consulting engagements across the United States, involving medical genetics, forensic science, and biosecurity cases. His Ph.D. in Computational Human Genetics, along with certifications as a Project Management Professional (PMP) and Registered U.S. Patent Agent, 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 synthetic biology and infectious disease modeling.

Forensic ScienceHuman genomicsPublic health+3
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Dram shop
DC

Dr. Curt E. Harper

Forensic Toxicology Consultant

Pelham, AL17 years+ yrs★ 8.9

Dr. Curt E. Harper, Ph.D., MSFS, F-ABFT is a forensic toxicology expert specializing in drug recognition and roadside enforcement training. With a career encompassing leadership roles in toxicology departments and extensive involvement in forensic science committees, he brings a multidisciplinary perspective to litigation work. His work centers on investigating drug-related impairment, assessing toxicological evidence, and evaluating whether forensic procedures meet legal standards. Dr. Harper has been retained in numerous expert witness and consulting engagements across the United States, involving DUI and DUID cases, workplace drug testing, and postmortem toxicology. His Doctor of Philosophy in Pharmacology and Toxicology, along with certifications such as Fellow of the American Board of Forensic Toxicology (F-ABFT) and Drug Recognition Expert (DRE), 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 drug and alcohol impairment.

Retrograde extrapolationWorkplace drug testingWrongful death+14
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Security and Premises Liability
JF

James F. Pastor

Ph.D., J.D., C.P.P.

Naples, FL★ 8.9

James F. Pastor, Ph.D., J.D., C.P.P. is a security and premises liability expert specializing in legal issues related to security, policing, and public safety. With a career that spans tactical policing, legal representation, and academic research, he brings a multifaceted perspective to litigation work. His work centers on investigating security protocols, assessing liability in security breaches, and evaluating whether industry standards have been met. Mr. Pastor has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to security firms, police unions, and corporate security policies. His Ph.D. in Public Policy Analysis, along with certifications such as Certified Protection Professional (CPP), 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 security law, premises liability, and use of force.

SecurityPolicingPublic Safety+2
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Insurance Law
RH

Rick Hammond

J.D., CLU

Orland Park, Illinois48 years+ yrs★ 8.9

Rick Hammond, J.D., CLU is an insurance law expert specializing in claims handling, bad faith, and insurance coverage litigation. With a career spanning insurance law, regulatory compliance, and claims management, he brings a comprehensive legal framework to his litigation work. His work centers on investigating insurance coverage disputes, assessing claims handling practices, and evaluating whether industry standards have been met. Mr. Hammond has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to insurance coverage, bad faith, and agent-broker liability. His Juris Doctorate in Law from the University of Illinois Chicago Law School, along with his Chartered Life Underwriter (CLU) designation and Certified Mediator 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 responsibility in disputes involving insurance law and claims handling.

Claims HandlingBad FaithInsurance Coverage
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