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 397–414 of 1,756 experts

AI-powered search

Business Operations

FM

Floyd McConnell

Principal

Fate, TX39 years+ yrs★ 8.7

Floyd McConnell, PE is an aerospace and defense operations expert specializing in international business development and manufacturing strategies. With a career encompassing leadership roles across diverse geographic markets, he brings a global perspective to his litigation work. His work centers on investigating supply chain efficiencies, assessing compliance with environmental and safety standards, and evaluating whether operational practices align with industry norms. Mr. McConnell has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving aerospace and defense manufacturing, supply chain management, and corporate investigations. His Bachelor of Science in Civil Engineering from The Ohio State University, along with his status as a Registered Professional Engineer 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 aerospace operations and compliance issues.

Aviation & AerospaceAerospaceDefense

Hotel & Restaurant

GR

Gregory R. Riehle

Consultant, Mediator, Arbitrator

Wesley Chapel, FL44 years+ yrs★ 8.7

Gregory R. Riehle, JD is a hospitality and insurance expert specializing in legal, operational, and insurance matters within the hotel and restaurant industries. With a multifaceted career encompassing roles as a commercial litigator, hotel operator, and insurance executive, he brings a comprehensive legal and operational framework to his litigation work. His work centers on investigating insurance claims, assessing operational compliance, and evaluating whether industry standards have been met. Mr. Riehle has been retained in numerous expert witness and consulting engagements across the United States, involving resort asset management, hotel operations, and insurance disputes. His Juris Doctor in Law from the University of Southern California Law School, along with his active membership in the Florida Bar, 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 hospitality operations and insurance claims.

Insurance

Building Inspection

JE

Jeffrey E Bartrem, C.B.I.

Building Code and Construction Expert

Williamston, Michigan50+ years+ yrs★ 8.7

Jeffrey E Bartrem, C.B.I. is a Building Code and Construction Expert specializing in premises liability and property litigation. With a career spanning building inspection, construction oversight, and code compliance, he brings a multifaceted perspective to litigation work. His work centers on investigating building code adherence, assessing construction practices, and evaluating whether negligence contributed to structural failures. Mr. Bartrem has been retained in numerous expert witness and consulting engagements across Michigan, involving wrongful death, residential and commercial structures, and fire-related cases. His BFA from Michigan State University, along with certifications such as Certified Building Inspector and Registered Building Official, 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 building code violations and construction defects.

ConstructionPremises LiabilityProperty Litigation+16

Medical devices

PA

Peter A. Crosby

Global leader and serial entrepreneur in the medical device industry

Aliso Viejo, CA47 years+ yrs★ 8.7

Peter A. Crosby, Bachelor of Engineering, Master of Engineering Science, Fellow of the Australian Institute of Company Directors is a medical device industry expert specializing in intellectual property, biomedical engineering, and product liability litigation. With a career spanning executive leadership, strategic development, and innovation in medical devices, he brings a strategic and operational perspective to his litigation work. His work centers on investigating intellectual property claims, assessing product liability issues, and evaluating corporate governance practices. Mr. Crosby has been retained in numerous expert witness and consulting engagements globally, involving cases related to medical devices, corporate governance, and intellectual property disputes. His Master of Engineering Science in Biomedical Engineering, along with his Fellow of the Australian Institute of Company Directors 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 medical devices and corporate governance.

Commercially reasonable effortsPatentIntellectual property+13

Aviation & Aerospace

JR

John R. Bell II

Pilot and Aviation Consultant

Wichita, KS42 years+ yrs★ 8.7

John R. Bell II, FAA Airline Transport Pilot, CFI Gold Seal is an aviation and aerospace expert specializing in aviation management and flight instruction litigation. With extensive experience in the general and corporate aviation industries, he brings a comprehensive understanding of aviation regulations and safety standards to his litigation work. His work centers on investigating compliance with Federal Aviation Regulations, assessing pilot training and certification processes, and evaluating whether aviation management practices adhere to industry standards. Mr. Bell has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to aviation management, flight instruction, and aircraft operations. His coursework in Aeronautics at Embry-Riddle Aeronautical University, along with certifications such as FAA Airline Transport Pilot and CFI Gold Seal, 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 regulatory compliance.

Human FactorsAviationFlight Instruction+1

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

Nutrition

DM

Dr. Mitchel Kirk Holliday

EdD, RDN, CDCES, FAND

St. Charles, MN22 years+ yrs★ 8.7

Dr. Mitchel Kirk Holliday, EdD, RDN, CDCES, FAND is a Nutrition and Dietetics expert specializing in correctional healthcare and clinical nutrition litigation. With a career encompassing leadership roles in public health and correctional systems, he brings a strategic perspective to evaluating nutrition policies and practices in institutional settings. His work centers on investigating compliance with dietary standards, assessing the adequacy of nutrition interventions, and evaluating whether institutional practices meet established guidelines. Dr. Holliday has been retained in numerous expert witness and consulting engagements across the United States, involving correctional healthcare, food safety, and clinical nutrition disputes. His Doctor of Education in Career and Technical Education, along with certifications such as Certified Diabetes Care and Education Specialist and Registered Dietitian, 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 nutrition and dietetics in correctional facilities.

Food

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

Food

KK

Kenneth Kuscher

Food Safety Expert Witness

Boynton Beach, FL40 years+ yrs★ 8.7

Kenneth Kuscher is a food safety expert specializing in food safety litigation. With a career spanning food service operations, quality control, and regulatory compliance, he brings a comprehensive operational framework to analyzing food safety breaches and compliance failures. His work centers on investigating foodborne illness outbreaks, assessing food handling practices, and evaluating whether industry standards were met in food service operations. Mr. Kuscher has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to foodborne illnesses, restaurant accidents, and food safety compliance. His MBA in Business Administration, along with his certifications as a Certified ServSafe Instructor and Trainer with NEHA Food Safety, 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 food safety and handling practices.

Hotel & RestaurantFood SafetyExpert Witness

Environmental and Industrial Hygiene

RD

Robin D. Franks

President & CEO

Houston, Texas38 years+ yrs★ 8.7

Robin D. Franks, P.G., CHMM, RSO is an Environmental and Industrial Hygiene expert specializing in environmental real property transactional and operational due diligence. With a career spanning environmental compliance, hazardous materials management, and industrial hygiene, she brings a comprehensive framework to litigation work involving complex environmental challenges. Her work centers on investigating environmental compliance, assessing hazardous materials management, and evaluating whether risk-based management practices have been effectively implemented. Ms. Franks has been retained in numerous expert witness and consulting engagements across the United States, involving environmental compliance, hazardous materials management, and industrial hygiene in industries such as oil and gas, manufacturing, and healthcare. Her Master of Science in Geology, along with certifications such as Certified Hazardous Materials Manager (CHMM), reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving environmental compliance and hazardous materials management.

Environmental Real Property Transactional & Operational Due DiligenceEnvironmental Compliance & Operational AuditEmergency Response Program Management for Hazardous Materials Releases+1

Electrical Engineering

RN

R. Neal Rich

Electrical Engineer

Madison, MS40 years+ yrs★ 8.7

R. Neal Rich, PE, MAE is an electrical engineering expert specializing in electrical power systems and equipment. With a career encompassing electric power system design, installation, operation, and maintenance, he brings a comprehensive framework to litigation work involving complex electrical systems. His work centers on investigating electrical failures, assessing compliance with industry standards, and evaluating whether design deviations contributed to system malfunctions. Mr. Rich has been retained in numerous expert witness and consulting engagements across the United States, involving utility-scale power projects, industrial plant distribution systems, and renewable energy installations. His B.S. in Electrical Engineering from the University of Mississippi, along with his status as a Licensed Professional Engineer in 30 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 electrical power systems and substation design.

ElectricityElectrical power systemsSubstation design+2

Automotive

NT

Neil Thomas

Master Appraiser

Beverly Hills, CA37 years+ yrs★ 8.6

Neil Thomas, Master Appraiser is an automotive appraisal expert specializing in diminished value and total loss settlements. With a career spanning vehicle appraisal, classic car restoration, and insurance dispute resolution, he brings a nuanced understanding of vehicle valuation and authenticity to litigation work. His work centers on investigating vehicle authenticity, assessing diminished value claims, and evaluating whether total loss settlements adhere to industry standards. Mr. Thomas has been retained in numerous expert witness and consulting engagements throughout Southern California, involving classic car appraisals, insurance disputes, and vehicle valuation cases. His Master Appraiser designation from the International Automobile Appraisers Association, along with certifications in Uniform Standards of Automotive Appraisal Procedures and Diminished Value Parts 1-12, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of valuation and authenticity in disputes involving classic and exotic vehicles.

Appraisal & ValuationVehicle AppraisalClassic Cars+2

Construction

CL

Chris Lavache

Construction Manager

El Cajon, CA47 years+ yrs★ 8.6

Chris Lavache, LEED AP is a construction management and litigation consulting expert specializing in construction defects, cost estimating, and project scheduling. With a career encompassing diverse roles in construction management, quality assurance, and litigation consulting, he brings a multifaceted perspective to his expert witness work. His work centers on investigating construction defects, assessing schedule delays, and evaluating cost estimation accuracy. Mr. Lavache has been retained in numerous expert witness and consulting engagements across the United States, involving commercial buildings, high-end residential properties, and public infrastructure projects. His Bachelor of Science in Construction Management from California State University, Chico, along with certifications such as LEED AP and ASTM Certified Property Condition Assessments, 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 construction management and scheduling issues.

Construction DefectsConstruction ManagementLitigation Consulting+2

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

Construction Engineering

LW

Larry W. Cormicle

President and Owner

Ames, Iowa40+ years+ yrs★ 8.6

Larry W. Cormicle, P.E. is a construction engineering expert specializing in construction defects, construction schedule delays, and construction contract disputes. With a career spanning general contracting, construction management, and real estate development, he brings a comprehensive framework to his litigation work. His work centers on investigating construction methods and means, assessing construction CPM scheduling, and evaluating whether construction industry practices meet the standard of care. Mr. Cormicle has been retained in numerous expert witness and consulting engagements throughout Iowa, involving construction defects, construction schedule delays, and construction contract disputes. His M.S. in Civil Engineering in Construction Engineering and Management, along with his certification as a Certified Instructor for the Associated General Contractors of America, Lean Construction Education Program 2.0, 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 construction engineering and management.

ConstructionConstruction ManagementReal Estate Development

Trusts & Estates

D(

Daniel (Dan) FitzPatrick

JD, TEP, MCIT

Greenwich, Connecticut30+ years+ yrs★ 8.6

Daniel (Dan) FitzPatrick, JD, TEP, MCIT is a fiduciary (trust & estate) duties and liabilities expert specializing in fiduciary litigation. With a career spanning fiduciary leadership roles at premier financial institutions, he brings a strategic perspective to litigation work involving complex trust and estate matters. His work centers on investigating fiduciary breaches, assessing trustee responsibilities, and evaluating whether industry standards have been met. Mr. FitzPatrick has been retained in numerous expert witness and consulting engagements across state and federal courts, involving fiduciary breach claims, trust administration disputes, and estate management cases. His JD from Vanderbilt University, along with his Master Certified Independent Trustee 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 responsibility in disputes involving fiduciary duty and trustee liability.

Dispute Resolution

Failure Analysis

LE

Lee E. Sale, P.E.

Principal Consultant

Mandeville, LAOver 20 years+ yrs★ 8.6

Lee E. Sale, P.E. is a mechanical engineering expert specializing in failure analysis of mechanical equipment and systems. With a career spanning commercial, heavy industrial, manufacturing, oil and gas, and shipbuilding sectors, he brings a multifaceted engineering perspective to litigation work. His work centers on investigating equipment failures, assessing compliance with engineering standards, and evaluating whether mechanical systems met operational requirements. Mr. Sale has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to cranes, rigging, heavy transport, and industrial facilities. His B.S. in Mechanical Engineering from Louisiana State University, along with certifications such as Certified Overhead Crane/Hoist and Rigging Inspector and Certified Mobile Crane Operator, 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 equipment failures and accidents.

Mechanical EngineeringCranesRigging+5

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

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