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.

Medical Engineering Finance Forensic Psychology Construction Accounting Technology

Showing 631–648 of 1,756 experts

AI-powered search

Technology

JB

Joel Beal

Truck Technology Consultant

Arlington, TX35 years+ yrs★ 8.3

Joel Beal is a trucking technology expert specializing in telematics, electronic logging devices (ELDs), and transportation management systems. With a career spanning system design, regulatory advisory roles, and commercial fleet operations, he brings a multifaceted perspective to litigation work. His work centers on investigating compliance with commercial motor vehicle regulations, assessing the integration of telematics and ELD systems, and evaluating whether transportation management practices meet industry standards. Mr. Beal has been retained in numerous expert witness and consulting engagements across North America, involving commercial motor vehicle regulations, telematics systems, and fleet operations. His AA/AS in Business Management from Iowa Western Community College, along with his extensive experience in the trucking industry, 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 trucking technology and operations.

TruckingTelematicsELDs+2

Wireless

BL

Ben Levitan

Telecommunications Consultant

Raleigh, North Carolina31 years+ yrs★ 8.3

Ben Levitan, BSEE, NENA 911 Certification is a telecommunications and mobile systems expert specializing in litigation involving wireless standards, cellular evidence, and telephony systems. With a career spanning telecommunications consulting, system protocol development, and expert witness testimony, he brings a comprehensive framework to analyzing complex telecommunication disputes. His work centers on investigating call detail records, assessing compliance with telecommunication standards, and evaluating whether protocol deviations contributed to legal outcomes. Mr. Levitan has been retained in numerous expert witness and consulting engagements across the United States, involving civil, criminal, and patent infringement matters related to telecommunication systems. His BSEE in Electrical Engineering, along with his National Emergency Number Association (NENA) 911 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 mobile phone records, wiretap evidence, and cellular location data.

CellularPCSInternet+3

Forensic Science

DF

Dan Field

MD, FACEP

Rancho Cordova, CA39 years+ yrs★ 8.3

Dan Field, MD, FACEP is a forensic science and emergency medicine expert specializing in complex medical-legal cases involving injury mechanisms and cause of death analysis. With a career spanning forensic science, emergency medicine, and toxicology, he brings a multidisciplinary perspective to litigation work. His work centers on investigating mechanisms of injury, assessing causation in cases of blunt force trauma, and evaluating whether standards of care were met in emergency medical situations. Dr. Field has been retained in numerous expert witness and consulting engagements across the United States, involving cases of domestic violence, police use of force, and toxicological analysis. His Medical Doctorate from the University of California at San Francisco, along with board certification by the American Board of Emergency Medicine, 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 strangulation, gunshot wounds, and other forms of grave bodily injury.

Emergency Medicine

Meteorology

CG

Christopher Gloninger, CBM, CCM

Certified Consulting Meteorologist

BARNSTABLE, Massachusetts20 years+ yrs★ 8.3

Christopher Gloninger, CBM, CCM is a meteorology expert specializing in forensic meteorology and emergency preparedness litigation. With a career spanning climate change adaptation, climate mitigation, and emergency management, he brings a strategic perspective to litigation work. His work centers on investigating climate-related impacts, assessing emergency preparedness measures, and evaluating whether meteorological standards were met. Mr. Gloninger has been retained in numerous expert witness and consulting engagements across various geographic regions, involving climate change, emergency management, and forensic meteorology cases. His MS in Emergency Management - Climate Adaptation from Millersville University, along with American Meteorological Society certifications in broadcast (#235) and consulting meteorology (#791), 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 meteorological events and emergency preparedness.

Emergency Preparedness

Attorney at Law

LT

L. Trae J. Miller III

President, Director, Chief Executive Officer, and Chief Engineer

★ 8.3

L. Trae J. Miller III, Attorney at Law, Professional Engineer, CSP, PMP, PgMP, Notary Public is an engineering and legal compliance expert specializing in asset assurance and regulatory compliance in the energy sector. With a career spanning engineering project management, legal practice, and executive leadership, he brings a multifaceted perspective to litigation work. His work centers on investigating regulatory compliance, assessing engineering project management practices, and evaluating whether safety standards have been met. Mr. Miller has been retained in numerous expert witness and consulting engagements across the United States, involving complex engineering projects and regulatory compliance cases. His Juris Doctor in Civil Law, along with certifications such as Project Management Professional (PMP) and Certified Safety Professional (CSP), 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 engineering failures and regulatory non-compliance.

Professional EngineerCSPPMP+2

Business Damages

MG

Michael Goldman

Certified Public Accountant

Deerfield, Illinois30 years+ yrs★ 8.3

Michael Goldman, Certified Public Accountant, Certified Valuation Analyst, Certified Fraud Examiner, Certified in Financial Forensics, Master of Management is a forensic accounting and economic damages expert specializing in litigation support for fraud, insolvency, and business valuation cases. With a career spanning forensic reviews, corporate reorganizations, and bankruptcy advisory, he brings a strategic perspective to analyzing financial discrepancies and assessing economic damages. His work centers on investigating fraudulent activities, assessing economic damages, and evaluating whether financial misstatements have occurred. Mr. Goldman has been retained in numerous expert witness and consulting engagements across the United States, involving cases of fraud, shareholder disputes, and insolvency. His Master of Management in Finance and Accounting from Northwestern University, along with certifications as a Certified Public Accountant, Certified Valuation Analyst, Certified Fraud Examiner, 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 and responsibility in disputes involving financial fraud and economic damages.

FraudForensic reviewsLitigation support+3

Regenerative Medicine

RR

Rouzbeh R. Taghizadeh, Ph.D.

Scientist, Entrepreneur, & Innovator

Cambridge, Massachusetts31 years+ yrs★ 8.3

Rouzbeh R. Taghizadeh, Ph.D. is a regenerative medicine expert specializing in cellular and tissue therapeutics litigation. With a career spanning biotechnology innovation, stem cell bioengineering, and medical device development, he brings a comprehensive framework to litigation work involving complex therapeutic technologies. His work centers on investigating cellular processing methods, assessing regulatory compliance, and evaluating whether industry standards in tissue therapeutics have been met. Dr. Taghizadeh has been retained in numerous expert witness and consulting engagements across the United States, involving regenerative medicine, cellular therapeutics, and biotechnology cases. His Ph.D. in Stem Cell Bioengineering, along with his extensive post-doctoral research, 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 stem cell and tissue-based therapies.

Biomedical EngineeringCellular & Tissue TherapeuticsLongevity

Energy

DJ

Dr. John N. O'Brien

Transit Industry Leader

St. Augustine, FL45 years+ yrs★ 8.3

Joseph M. Rubino is a transit industry expert specializing in ground passenger transportation litigation. With a career spanning executive leadership and consultancy, he brings a strategic framework to litigation involving transit operations, business development, and regulatory compliance. His work centers on investigating transit-related incidents, assessing regulatory adherence, and evaluating whether industry standards were met. Mr. Rubino has been retained in numerous expert witness and consulting engagements across 47 states, involving cases related to ride-hailing services, non-emergency medical transportation, and public transit systems. His extensive experience in transit operations and regulatory issues reinforces 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 passenger transportation and transit industry regulations.

ElectricityEnergy marketsEnergy regulation+7

Energy

CJ

Christopher J. Russo

Vice President

Boston, MA28 years+ yrs★ 8.3

Christopher J. Russo, MS is an energy economics and consulting expert specializing in investment strategy, economic analysis, and asset valuation within the electricity and gas industries. With a career spanning strategic planning, regulatory economics, and market operations, he brings a comprehensive understanding of global energy markets to his litigation work. His work centers on investigating market dynamics, assessing regulatory compliance, and evaluating the economic implications of energy projects. Mr. Russo has been retained in numerous expert witness and consulting engagements across North America, Europe, and the Middle East, involving electricity and gas market operations, regulatory disputes, and asset valuations. His MS in Technology & Policy (Energy) from the Massachusetts Institute of Technology, along with his BS in Mechanical Engineering from Tufts 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 energy market economics and operations.

ElectricityElectricity and gas marketsInvestment strategy+4

Actuarial

JS

Jeremy Starr

FSA, MAAA

New York, NY45 years+ yrs★ 8.3

Jeremy Starr, FSA, MAAA is an actuarial and insurance expert specializing in life reinsurance and related disputes. With a career spanning leadership roles in reinsurance product development, life insurance securitization, and regulatory advocacy, he brings a strategic and regulatory framework to his litigation work. His work centers on investigating reinsurance contract compliance, assessing premium rate adjustments, and evaluating underwriting authority disputes. Mr. Starr has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as yearly renewable term premium rate increases, reinsurance recapture rights, and tax status of life reinsurance agreements. His Bachelor of Arts in Physics and Mathematics from Binghamton University, along with his FSA and MAAA 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 life reinsurance coverage issues.

Insurance

Structural Engineering

KK

Ken Karston

President

Chicago, Illinois★ 8.3

Ken Karston, S.E., P.E. is a structural engineering expert specializing in construction defects and building envelope investigations for water infiltration. With a career spanning design, forensic investigations, and construction administration, he brings a comprehensive framework to litigation work involving structural integrity and compliance. His work centers on investigating construction defects, assessing building conditions, and evaluating whether structural designs meet industry standards. Mr. Karston has been retained in numerous expert witness and consulting engagements across the United States, involving residential, commercial, and historic building cases. His Bachelor of Science in Civil Engineering from the University of Illinois at Chicago, along with his certifications as a Registered Structural Engineer in Illinois, Nevada, and Utah, and as a Registered 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 structural engineering and construction practices.

Construction DefectsBuilding envelope investigations for water infiltrationBuilding code review+8

hail damage

RP

Raymond P Gessner, M. Eng, P.E.

Expert Witness

Virginia Beach, VA26 years+ yrs★ 8.3

Raymond P Gessner, M. Eng, P.E. is a Structural Engineering and Forensic Science expert specializing in hail, wind, and foundation damage litigation. With a career encompassing diverse engineering disciplines, he brings a multifaceted perspective to his litigation work. His work centers on investigating structural failures, assessing damage causation, and evaluating whether industry standards were met. Mr. Gessner has been retained in numerous expert witness and consulting engagements across various regions, involving residential property damage, insurance denial cases, and natural disaster impacts. His Master Engineering degree from Old Dominion University, along with certifications such as Licensed Professional Engineer (P.E.) and HAAG Certified Master Damage Inspector, 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 structural and environmental damage.

wind damagefoundation damagehail+14

Industrial Design

JD

Joel Delman

Director

Los Angeles, CA30 years+ yrs★ 8.3

Joel Delman, Master of Industrial Design, J.D. is an industrial design and intellectual property expert specializing in design patent infringement and validity, as well as trade dress and trademark disputes. With a career spanning strategic product development, design thinking, and intellectual property management, he brings a multidisciplinary perspective to litigation work. His work centers on investigating design patent infringement, assessing trade dress functionality, and evaluating likelihood of confusion in trademark disputes. Mr. Delman has been retained in numerous expert witness and consulting engagements across the United States, involving complex medical devices, consumer electronics, and design-driven tech startups. His Master of Industrial Design from Pratt Institute, along with his J.D. from Harvard Law School, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of intellectual property rights and responsibilities in disputes involving design and innovation.

Product DesignDesign StrategyDesign Thinking+5

Aviation & Aerospace

RM

Ronald M. Barrett-Gonzalez

Professor of Aerospace Engineering

Lawrence, Kansas39 years+ yrs★ 8.3

Ronald M. Barrett-Gonzalez, Professor of Aerospace Engineering is an aerospace engineering expert specializing in adaptive aerostructures and UAV design litigation. With a career spanning aviation engineering, patent litigation, and flight safety, he brings a comprehensive framework to his litigation work. His work centers on investigating aircraft design integrity, assessing flight safety protocols, and evaluating whether engineering standards were met. Mr. Barrett-Gonzalez has been retained in numerous expert witness and consulting engagements across the United States, involving aerospace engineering, UAV design, and patent litigation. His Ph.D. with Honors in Aerospace Engineering, along with his status as a Fellow of the National Academy of Inventors and Associate Fellow of the American Institute of Aeronautics and Astronautics, 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 aircraft design and safety.

EngineeringAdaptive AerostructuresUAV Design+1

Forensic Science

JL

Joanna L. Collins

M.F.S.

San Antonio, TX24+ years+ yrs★ 8.3

Joanna L. Collins, M.F.S. is a forensic science and investigation expert specializing in medico-legal death investigations, child abuse investigations, and crime scene management. With a career encompassing federal criminal investigations and supervisory roles, she brings a strategic and analytical framework to her litigation work. Her work centers on investigating sexual assaults, assessing evidence integrity, and evaluating whether investigative procedures align with legal standards. Ms. Collins has been retained in numerous expert witness and consulting engagements across federal, state, and military jurisdictions, involving cases of sexual assault, child abuse, and medico-legal death investigations. Her Master of Forensic Sciences from The George Washington University, along with her extensive experience in forensic science, 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 investigations and crime scene analysis.

InvestigationCriminal InvestigationsMedico-legal Death Investigations+2

Insurance and Risk Management

EJ

Edward J. Priz

Forensic Premium Auditor, Consultant, Author, Expert Witness

Berwyn, IL48 years+ yrs★ 8.3

Edward J. Priz, CPCU, APA is a forensic premium auditor expert specializing in commercial insurance cost and coverage litigation. With a career spanning insurance underwriting, premium audits, and agent/broker professional standards, he brings a comprehensive framework to litigation involving Workers Compensation and other commercial insurance issues. His work centers on investigating premium audits, assessing underwriting practices, and evaluating whether classifications and experience modifiers align with industry standards. Mr. Priz has been retained in numerous expert witness and consulting engagements across the United States, involving Workers Compensation insurance, commercial property, and liability insurance cases. His Bachelor of Arts degree from Roosevelt University, along with his Chartered Property Casualty Underwriter (CPCU) and Associate in Premium Auditing (APA) 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 insurance premium computations and agent/broker standards of care.

Workers CompensationCommercial Insurance

Mining

JS

Jill Shackelford

Mining and Asphalt Executive

Austin, Texas37 years+ yrs★ 8.3

Jill Shackelford, BBA is a mining and asphalt executive specializing in environmental compliance and permitting within the construction and aggregate industries. With a career spanning strategic market placement, quality control, and regulatory navigation, she brings a comprehensive operational framework to litigation work. Her work centers on investigating environmental compliance, assessing regulatory adherence, and evaluating whether industry standards were met. Ms. Shackelford has been retained in numerous expert witness and consulting engagements across Texas, involving asphalt production, aggregate mining, and environmental permitting cases. Her BBA in Management from Texas Tech University, along with continuing education in Aggregate Properties and Testing from Auburn University, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of compliance and responsibility in disputes involving environmental regulations and construction practices.

ConstructionAsphalt, Aggregate and Seal projectsEnvironmental Compliance and Permitting+16

Mold and Indoor Air Quality

PJ

Pascal Jean-Baptiste

Industrial Hygienist & Mold Expert Witness

Seattle, WA★ 8.3

Pascal Jean-Baptiste is an industrial hygiene and mold inspection expert specializing in workplace safety, regulatory compliance, and risk mitigation. With a career encompassing hazard assessments, policy development, and occupational health initiatives, he brings a strategic framework to litigation work. His work centers on investigating hazardous material presence, assessing compliance with OSHA and EPA standards, and evaluating whether safety protocols were adhered to. Mr. Jean-Baptiste has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to mold, indoor air quality, and industrial hygiene. His Small Business Management Diploma from Penn Foster Career Schools, along with certifications such as NACHI Certified Mold Inspector and HAZWOPER Certified, 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 environmental safety and compliance.

Industrial HygieneMold InspectionWorkplace Safety+1

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