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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.

Showing 559–576 of 3,373 experts

Intellectual Property

Dr. Chris Daft

Principal

San Francisco, CA36 years+ yrs★ 8.6

Dr. Chris Daft is a biomedical engineering and imaging systems expert specializing in intellectual property and medical devices litigation. With a career encompassing diverse technical consulting and leadership roles in multinational corporations and startups, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating imaging system failures, assessing intellectual property claims, and evaluating whether medical devices meet regulatory standards. Dr. Daft has been retained in numerous expert witness and consulting engagements across the United States, involving medical devices, imaging systems, and semiconductor technologies. His D. Phil. in Materials Science from Oxford University, along with his Six-Sigma Certified Green Belt, 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 imaging and biomedical engineering technologies.

Medical DevicesImagingAI+7
Maritime

Captain Andy Robertson

Maritime Operations Specialist

Charleston, SC6 years+ yrs★ 8.6

Captain Andy Robertson, USCG 100 Ton Master, ABYC Marine Systems Technician, ABYC Marine Electrical Technician is a maritime operations specialist expert specializing in vessel operation and navigation practices, small craft collision and grounding analysis, and boating under the influence (BUI) cases. With a career encompassing pilot boat maneuvers, ferry operations, and marine systems diagnostics, he brings a multifaceted perspective to litigation work involving maritime safety and compliance. His work centers on investigating vessel handling and safety protocols, assessing mechanical and electrical failures, and evaluating whether standard of care in recreational and commercial boating was upheld. Mr. Robertson has been retained in numerous expert witness and consulting engagements nationwide, involving commercial vessel operation, BUI, system failure, and regulatory compliance cases. His B.A. in Psychology from UNC Wilmington, along with his ABYC Marine Systems Technician Certification and ABYC Marine Electrical Technician 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 maritime operations and safety compliance.

LegalVessel Operation & Navigation PracticesSmall Craft Collision & Grounding Analysis+7
Human Resources

Laura Ingegneri

Human Resources Executive

Mesa, Arizona30+ years+ yrs★ 8.6

Laura Ingegneri, SPHR, PSHRA-SCP, SHRM-SCP is a Human Resources expert specializing in employment issues and workplace investigations. With a career spanning public sector human resources management, recruitment, and employee relations, she brings a strategic and comprehensive perspective to her litigation work. Her work centers on investigating workplace misconduct, assessing compliance with employment laws, and evaluating whether organizational policies were properly implemented. Ms. Ingegneri has been retained in numerous expert witness and consulting engagements across the United States, involving complex human resource issues in public sector and government settings. Her Bachelor’s Degree in Business Administration, along with her Senior Professional in Human Resources Certification (SPHR), Public Sector Human Resources Association's Senior Certified Professional (PSHRA-SCP), and Society for Human Resource Management's Senior Certified Professional (SHRM-SCP), 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 employment practices and workplace policies.

EmploymentRecruitmentAssessment+14
Pipeline Integrity Management

Cassandra K. Moody, M.S, P.E.

Principal Engineer

Houston, TX★ 8.6

Cassandra K. Moody, M.S, P.E. is a pipeline integrity management expert specializing in midstream pipeline operations and regulatory compliance. With a career encompassing midstream operations and integrity engineering, she brings a risk-informed perspective to litigation work. Her work centers on investigating pipeline failures, assessing regulatory compliance, and evaluating risk and threat management strategies. Ms. Moody has been retained in numerous expert witness and consulting engagements across the United States and Canada, involving midstream pipeline operations and regulatory compliance cases. Her Master of Science in Environmental Engineering, along with her Professional Engineer licenses in Texas and Oklahoma, 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 pipeline integrity and safety management systems.

Midstream Pipeline OperationsRegulatory ComplianceRisk and Threat Assessment+3
Equipment & Machinery

Cameron C. Orr

Mechanical Engineer

Eagle Mountain, UT17 years+ yrs★ 8.6

Cameron C. Orr, P.E., CSP, CFPHS is a mechanical engineering and safety expert specializing in equipment and machinery litigation. With a career spanning mechanical design, safety compliance, and expert witness services, he brings a multifaceted perspective to litigation work. His work centers on investigating equipment failures, assessing safety compliance, and evaluating whether industry standards have been met. Mr. Orr has been retained in numerous expert witness and consulting engagements across the United States, involving personal injury, product liability, wrongful death, and intellectual property cases. His Bachelor of Science in Mechanical Engineering, along with certifications such as Certified Safety Professional and Certified Fluid Power Hydraulic Specialist, 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 and safety standards.

SafetyMechanical EngineeringExpert Witness Services
Employment and Vocational Rehabilitation

Beth B. De Lima

Human Resource Management / Vocational Rehabilitation Counselor

Chicago, IL33 years+ yrs★ 8.6

Beth B. De Lima, MBA, SPHR-CA, SHRM-SCP is a Human Resource Management and Vocational Rehabilitation expert specializing in employment regulation compliance and vocational rehabilitation litigation. With a career encompassing the development and implementation of HR programs and policies, she brings a comprehensive framework for analyzing compliance with federal and state employment legislation. Her work centers on conducting vocational assessments, evaluating ADA accommodation processes, and assessing compliance with employment laws. Ms. De Lima has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to ADA/FEHA, FMLA/CFRA, and wrongful termination. Her Master of Business Administration in Organization Behavior & Human Resource Computer Technology Integration, along with certifications such as SHRM Senior Certified Professional and SPHR-CA, 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 employment and vocational rehabilitation.

Human Resource ManagementVocational Rehabilitation
Civil Engineering

Honglong (Hong) Li

Ph.D, Professional Engineer, Civil

Honolulu, HI26 years+ yrs★ 8.6

Honglong (Hong) Li, Ph.D, Professional Engineer, Civil is a Traffic Engineering expert specializing in transportation policies and environmental impact studies. With a career spanning civil engineering, transportation planning, and public transit systems, he brings a comprehensive framework to litigation work involving complex transportation issues. His work centers on investigating traffic accidents, assessing transportation greenhouse gas emissions, and evaluating whether transportation management systems meet regulatory standards. Mr. Li has been retained in numerous expert witness and consulting engagements throughout Hawaii, involving traffic accidents, road maintenance fee disputes, and transportation greenhouse gas emissions. His Ph.D. in Civil and Environmental Engineering, along with his Professional Engineer license in Hawaii, 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 transportation safety and management systems.

Traffic EngineeringTransportation policiesCivil Rights Title VI/environmental justice+3
Forensic Toxicology

Dr. Sara J. Schreiber, PhD, D-ABFT-FT

Forensic Toxicologist, Educator, and Consultant

Frankenmuth, MI★ 8.6

Dr. Sara J. Schreiber, PhD, D-ABFT-FT is a forensic toxicology expert specializing in controlled substance analysis and medicolegal death investigation. With a career encompassing senior roles in governmental forensic institutions and academia, she brings a multidisciplinary perspective to her litigation work. Her work centers on investigating toxicological data, assessing laboratory methods, and evaluating whether forensic practices meet accreditation standards. Dr. Schreiber has been retained in numerous expert witness and consulting engagements across the United States, involving criminal and civil cases related to drug and alcohol findings. Her Doctor of Philosophy in Forensic Toxicology and Chemistry, along with her Diplomate certification from the American Board of Forensic Toxicology, 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 postmortem toxicology and opioid-related toxicology.

Controlled Substance AnalysisMedicolegal Death InvestigationExpert Testimony+3
Mechanical Engineering

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 root causes, and evaluating whether industry 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 product failures.

Products LiabilityGas turbinesAutomotive engineering+4
Traffic Engineering

Dr. Shakir Shatnawi, Ph.D., P.E.

President, Shatec Engineering Consultants, LLC

El Dorado Hills, CA32 years+ yrs★ 8.6

Dr. Shakir Shatnawi, Ph.D., P.E. is a transportation and pavement engineering expert specializing in highway safety, construction quality assurance, and forensic investigations. With a career spanning public agencies, academia, and industry, he brings a multidisciplinary perspective to litigation work. His work centers on investigating construction defects, assessing roadway surface conditions, and evaluating whether highway geometric design standards have been met. Dr. Shatnawi has been retained in numerous expert witness and consulting engagements across California, involving cases related to transportation, roads, pavements, and construction disputes. His Ph.D. in Civil Engineering (Transportation & Pavement Engineering), along with his California Professional Engineer’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 causation in disputes involving highway engineering and construction quality control.

Construction DefectsTransportation EngineeringPavement Engineering+8
Oil and Gas

John R. Puskar

PE

Hinckley, Ohio39 years+ yrs★ 8.6

John R. Puskar, PE is a fuels and combustion systems risk management expert specializing in gas piping and combustion equipment safety. With a career spanning engineering consulting, safety inspections, and risk management, he brings a strategic engineering perspective to litigation work. His work centers on investigating root causes of explosions, assessing compliance with safety codes, and evaluating whether negligence contributed to incidents. Mr. Puskar has been retained in numerous expert witness and consulting engagements across North America, involving cases such as industrial explosions, boiler failures, and gas piping incidents. His BEME in Mechanical Engineering from Youngstown State University, along with certifications such as Certified Energy Manager and Certified Cogeneration 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 combustion equipment and gas piping systems.

FireGas PipingCombustion Equipment
Substance Abuse

Nina M. French

Industry Expert - Drug & Alcohol Testing, Workplace Safety, and Regulatory Compliance

St. Augustine, FL30+ years+ yrs★ 8.6

Nina M. French is a Drug & Alcohol Testing and Workplace Safety expert specializing in regulatory compliance and litigation support. With a career spanning over three decades in substance abuse testing, workplace safety, and regulatory frameworks, she brings a nuanced understanding of compliance and policy development to her litigation work. Her work centers on investigating wrongful termination claims, assessing regulatory adherence, and evaluating the defensibility of testing programs. Ms. French has been retained in numerous expert witness and consulting engagements across the United States, involving workplace drug testing, impairment assessment, and regulatory compliance cases. Her Bachelor of Arts from the Catholic University of America, along with her leadership roles in industry organizations, 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 drug and alcohol testing regulations.

CannabisIndustry Expert - Drug Testing & Workplace SafetyLitigation Support – Wrongful Termination & Negligence Claims+8
Failure Analysis

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
Architecture

Anthony Bruttaniti

Architect Expert Witness

Philadelphia, PA44 years+ yrs★ 8.6

Anthony Bruttaniti is an Architect Expert Witness specializing in construction defects, premises liability, and building code analysis. With a career spanning architectural design, construction detail drawings, and compliance with building standards, he brings a comprehensive understanding of safety and regulatory frameworks to his litigation work. His work centers on investigating construction defects, assessing ADA compliance, and evaluating whether building codes have been adhered to. Mr. Bruttaniti has been retained in numerous expert witness and consulting engagements across Pennsylvania, New Jersey, and Delaware, involving cases related to construction defects, slip and fall incidents, and ADA compliance. His Bachelors of Architecture from the New Jersey Institute of Technology, along with LEED Certification and SEAK Expert Witness Training, 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 architectural standards and compliance issues.

Construction DefectsPremises LiabilityBuilding Code analysis+5
Plumbing and HVAC

Roger W. Griffith, P.E.

Forensic Mechanical Engineer

Jefferson City, Tennessee40 years+ yrs★ 8.6

Roger W. Griffith, P.E. is a forensic mechanical engineering expert specializing in failures of building mechanical systems, including carbon monoxide poisoning, fuel gas leaks and explosions, and hot water scalding incidents. With a career spanning HVAC design, plumbing system analysis, and forensic investigations, he brings a standards-based engineering framework to litigation work. His work centers on investigating system failures, assessing code compliance, and evaluating whether safety standards were met. Mr. Griffith has been retained in over 125 forensic investigations across multiple states, involving product liability, premises liability, and professional negligence claims. His Bachelor of Science in Mechanical Engineering, along with his Board Certification in Forensic 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 mechanical and plumbing system failures.

Carbon Monoxide (CO) ExposureFuel Gas IncidentsHot Water Scalding+6
Employment and Human Resources

Ramona Powell

SPHR

San Marcos, CA35 years+ yrs★ 8.6

Ramona Powell, SPHR is a Human Resources and Employment Practices expert specializing in cases involving discrimination, retaliation, wrongful termination, workplace harassment, and ADA accommodation. With a career spanning strategic planning, organizational design, and mergers and acquisitions, she brings a strategic business partner perspective to litigation work. Her work centers on investigating employment practices, assessing compliance with HR standards, and evaluating whether workplace policies align with legal requirements. Ms. Powell has been retained in numerous expert witness and consulting engagements across the United States, involving cases in technology, healthcare, manufacturing, and distribution industries. Her major in Economics from the University of Wisconsin – Madison, along with her SPHR Certification, 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 employment discrimination, ADA accommodations, and workplace policies.

Strategic PlanningOrganizational DesignTotal Rewards and Compensation+15
Safety

Eric P Thibodeaux

Short Term Rental Property Mgmt Safety Expert

Friendswood, Texas35 years+ yrs★ 8.6

Eric P Thibodeaux, Certified Safety Professional, Certified Hazardous Materials Manager is a Short Term Rental Property Management Safety expert specializing in premises liability and hospitality safety. With a career spanning safety engineering, property management, and risk assessment, he brings a comprehensive framework to litigation work involving safety standards and liability. His work centers on investigating short-term rental safety, assessing property management practices, and evaluating whether safety protocols meet industry standards. Mr. Thibodeaux has been retained in numerous expert witness and consulting engagements across the United States, involving short-term rental safety, multi-family property management, and hospitality safety. His Master of Public Health in Occupational Safety & Health, along with certifications as a Certified Safety Professional and Certified Hazardous Materials Manager, 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 vacation rental safety and property management practices.

Property ManagementShort-Term Rental SafetyPremises Liability+11
Psychology

Teresa Herrero Taylor

PhD BCBA-D LABA CCTP-II

Fort Myers, FL★ 8.6

Teresa Herrero Taylor, PhD BCBA-D LABA CCTP-II is a psychology and behavior analysis expert specializing in clinical psychology, special education, and psychological trauma. With a career encompassing roles in educational leadership, clinical practice, and behavior analysis, she brings a multifaceted perspective to her litigation work. Her work centers on investigating psychological trauma impacts, assessing behavioral interventions, and evaluating compliance with educational standards. Ms. Taylor has been retained in numerous expert witness and consulting engagements across New Jersey and Florida, involving cases related to special education, psychological trauma, and behavior analysis. Her Ph.D. in Professional Psychology from the University of Pennsylvania, along with certifications such as Board Certified Behavior Analyst – Doctoral and Certified Clinical Trauma Professional II, 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 psychological and behavioral assessments.

Education & SchoolsBehavior AnalysisClinical Psychology+1
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