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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 235–252 of 3,373 experts

Chiropractic Malpractice

Dr. Andrew M. Rodgers, BS, MS, DC

Chiropractic Physician

Fort Lee, NJ★ 9.0

Dr. Andrew M. Rodgers, BS, MS, DC is a chiropractic malpractice expert specializing in standard of care testimony and personal injury cases. With a career encompassing trauma case analysis, insurance fraud investigation, and administrative law, he brings a multifaceted perspective to litigation work. His work centers on investigating deviations in chiropractic care, assessing compliance with industry standards, and evaluating whether malpractice has occurred. Mr. Rodgers has been retained in numerous expert witness and consulting engagements across New Jersey, involving malpractice cases, motor vehicle incidents, and workers' compensation claims. His Doctor of Chiropractic from New York Chiropractic College, along with certifications such as Diplomate of American Board of Forensic Examiners and Certified Court Expert Witness from Texas Chiropractic College, 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 chiropractic malpractice and related injuries.

Standard of Care TestimonyPersonal Injury CasesWorkers Compensation+3
Urban Forestry

David C. Hawkins

Consulting Arborist

Pelham, MA★ 9.0

David C. Hawkins, Consulting Arborist is an urban forestry and arboriculture expert specializing in tree risk assessment and management. With a career encompassing diverse roles in horticulture, he brings a multifaceted perspective to litigation work, informed by his experience in program development, consulting, and technical arboriculture. His work centers on investigating tree-related risks, assessing damage and loss, and evaluating compliance with industry standards. Mr. Hawkins has been retained in numerous expert witness and consulting engagements across the Northeastern United States, involving municipal arboriculture, commercial tree management, and educational programs. His Master of Science in Forest Resource Management-Urban Forestry, along with certifications such as Board Certified Master Arborist and Tree Risk Assessment Qualification, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving tree risk and urban forestry management.

ArboricultureTree Risk Assessment
Jails & Prisons

William A. Hamann, Jr.

Expert Witness

Cincinnati, Ohio58 years+ yrs★ 9.0

William A. Hamann, Jr., J.D., D.Min. is a Jails & Prisons expert specializing in corrections and prisoner rights litigation. With a career encompassing legal practice, ministry, and extensive firsthand experience within the prison system, he brings a unique perspective to his litigation work. His work centers on investigating prison operations, assessing inmate grievances, and evaluating whether institutional standards were upheld. Mr. Hamann has been retained in numerous expert witness and consulting engagements across Ohio, involving cases related to prisoner assaults and rights violations. His Juris Doctor in law, along with his certification as a Certified Mediator, 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 corrections and inmate treatment.

Criminalist
Energy and Electricity

Matthew Hawkins

Professional Mechanical Engineer

Livermore, CA10+ years+ yrs★ 8.9

Matthew Hawkins, Professional Mechanical Engineer is an Energy Systems expert specializing in energy planning and strategy litigation. With a career encompassing roles in asset management, energy markets, and operations research, he brings a strategic framework to litigation work involving complex energy systems. His work centers on investigating regulatory compliance, assessing operational efficiencies, and evaluating whether strategic deviations impact market outcomes. Mr. Hawkins has been retained in numerous expert witness and consulting engagements across the United States, involving energy markets, battery energy storage systems, and power generation disputes. His B.S. in Mechanical Engineering, along with his Professional Engineer (PE) in Mechanical Engineering, Thermal and Fluid Systems, 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 energy systems and market operations.

Energy SystemsUSA Energy MarketsEnergy Planning and Strategy+6
Education & Schools

Anthony Mann, D.Ed.

Superintendent of Schools

West Linn, Oregon34 years+ yrs★ 8.9

Anthony Mann, D.Ed. is an Education & Schools expert specializing in evaluating professional standards of care in K-12 settings. With a career spanning roles from teacher to superintendent, he brings a comprehensive framework for assessing school operations and educator conduct. His work centers on investigating educator misconduct, assessing school safety and student well-being, and evaluating whether human resources practices align with educational standards. Mr. Mann has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to school safety, educator misconduct, and student success initiatives. His Doctor of Educational Leadership from the University of Oregon, along with certifications such as the Certified Advancement Via Individual Determination (AVID) District Director, 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 educator conduct and school administration.

School SafetySchool Safety & Student Well-beingEducator Misconduct+3
Accident Reconstruction

Gary E. Kilpatrick

President and Chief Engineering Officer

Jamestown, NC30 years+ yrs★ 8.9

Gary E. Kilpatrick, P.E., DFE, PENC Fellow is a forensic engineering expert specializing in accident reconstruction and industrial accident investigation. With a career spanning mechanical design engineering, product defect analysis, and safety compliance, he brings a multifaceted engineering perspective to litigation work. His work centers on investigating mechanical failures, assessing compliance with safety standards, and evaluating whether engineering practices meet industry norms. Mr. Kilpatrick has been retained in numerous expert witness and consulting engagements across the United States, involving traffic accident reconstruction, industrial accidents, and product liability cases. His Bachelor of Science Degree in Mechanical Design Engineering, along with certifications such as Certified Diplomate Forensics Engineer, 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 safety compliance.

Mechanical EngineeringForensic EngineeringTraffic Accident Reconstruction+2
Chair

Anthony G. Sasso

P.E., DFE

Tallahassee, FL29 years+ yrs★ 8.9

Anthony G. Sasso, P.E., DFE is an accident reconstruction and forensic engineering expert specializing in accident causation and product failure analysis. With a career spanning mechanical engineering design, forensic analysis, and consulting, he brings a multidisciplinary approach to evaluating complex engineering failures and accident scenarios. His work centers on investigating accident causation, assessing injury mechanisms, and evaluating whether product failures contributed to incidents. Mr. Sasso has been retained in numerous expert witness and consulting engagements across the southeastern United States, involving vehicular accidents, industrial machine failures, and consumer product liability cases. His Master of Science in Mechanical Engineering, along with his Professional Engineer licenses in Florida, Alabama, and Mississippi, 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 failures and accident reconstructions.

Chair failureChair designFurniture design+18
Real Estate

Laura A. Cantrell

CPM®

Anchorage, Alaska41 years+ yrs★ 8.9

Laura A. Cantrell, CPM® is a real estate and property management expert specializing in landlord-tenant disputes and premise liability. With a career spanning property management operations, leasing and sales, and risk management, she brings a comprehensive operational framework to litigation work. Her work centers on investigating maintenance and inspection protocols, assessing standards of care in property management, and evaluating whether security and safety measures meet industry standards. Ms. Cantrell has been retained in numerous expert witness and consulting engagements across Alaska and Washington, involving residential, commercial, and HOA property types. Her Certified Property Manager (CPM®) designation, along with her Accredited Buyers Representative (ABR®) and Graduate of Realtors Institute (GRI®) certifications, 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 property management and real estate operations.

Property Management
Transportation Engineering

Carl Berkowitz, Ph.D., PE, AICP

Transportation and Traffic Engineer

Moriches, NY60 years+ yrs★ 8.9

Carl Berkowitz, Ph.D., PE, AICP is a transportation and traffic engineering expert specializing in safety analysis and accident investigation. With a career spanning transportation engineering, logistics planning, and human factors analysis, he brings a multidisciplinary perspective to litigation work. His work centers on investigating pedestrian and vehicle safety, assessing compliance with ADA standards, and evaluating whether operator errors contributed to incidents. Mr. Berkowitz has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to pedestrian safety, railroad safety, and transportation regulations. His Ph.D. in Transportation Planning and Engineering, along with certifications as a Professional Engineer in New York and New Jersey, 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 compliance.

Logistics PlanningSafety AnalysisTraffic Regulations+11
Expert Witness

Noah Tal Kaufman, MD

Board Certified Emergency Medicine Specialist

Denver, CO18 years+ yrs★ 8.9

Noah Tal Kaufman, MD is an Emergency Medicine expert specializing in medical malpractice and standard of care litigation. With a career spanning emergency medical practice, independent medical examinations, and toxicology, he brings a multifaceted perspective to his litigation work. His work centers on investigating standard of care deviations, assessing causation in medical malpractice cases, and evaluating the appropriateness of emergency medical interventions. Dr. Kaufman has been retained in numerous expert witness and consulting engagements across the United States, involving medical malpractice, wrongful death, and toxic tort cases. His M.D. from Tulane University School of Medicine, along with certifications in ACLS, ATLS, and PALS, 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 emergency medical procedures and outcomes.

Hotel & Restaurant

John M. Keeling

Principal

Houston, TX30+ years+ yrs★ 8.9

John M. Keeling, CRE, MAI, CHIA is a hotel and real estate appraisal expert specializing in asset management, franchise and management agreement negotiations, and economic impact assessments. With a career spanning hotel management, consulting, and development, he brings a multifaceted perspective to litigation work involving complex real estate projects. His work centers on investigating hotel valuation, assessing financial structuring of real estate projects, and evaluating whether management agreements align with industry standards. Mr. Keeling has been retained in numerous expert witness and consulting engagements across the United States, involving hotel appraisals, workouts of troubled hospitality assets, and hotel acquisition and financing. His MBA in Hotel Restaurant & Institutional Management, along with certifications such as Certified Hotel Industry Analyst and Texas Certified General Real Estate Appraiser, 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 hotel asset management and financial structuring.

Real Estate AppraiserHotel appraisalsWorkouts and repositioning of troubled hospitality assets+10
Pharmacist

Austin De La Cruz

Pharm.D., BCPP

Houston, TX9 years+ yrs★ 8.9

Austin De La Cruz, Pharm.D., BCPP is a psychiatric pharmacy expert specializing in psychopharmacology and medication management in mental health settings. With a career encompassing clinical pharmacy practice, academic instruction, and specialized psychiatric pharmacy roles, he brings a nuanced understanding of medication-related issues in psychiatric care to his litigation work. His work centers on investigating medication errors, assessing safe prescribing practices, and evaluating whether drug interactions contributed to adverse outcomes. Mr. De La Cruz has been retained in numerous expert witness and consulting engagements across Texas, involving cases related to psychiatric medication management, substance use disorders, and polypharmacy. His Doctor of Pharmacy degree, along with his Board Certified Psychiatric Pharmacist 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 psychiatric medication practices.

PsychiatryPharmacy
Safety and OSHA

Kurt M. Stetzer

Safety Professional

Canonsburg, PA35 years+ yrs★ 8.9

Kurt M. Stetzer, CSP, CHST, OHST, CRIS is a Safety and Risk Management expert specializing in construction safety and OSHA compliance. With a career spanning safety management, risk assessment, and high-risk activity oversight, he brings a comprehensive framework to litigation work involving complex construction environments. His work centers on investigating compliance failures, assessing risk management practices, and evaluating whether safety protocols were adequately implemented. Mr. Stetzer has been retained in numerous expert witness and consulting engagements across the United States, involving construction safety, multiemployer construction sites, and public safety in retail environments. His B.S. in Administration (Special Fields) from the University of Pittsburgh, along with certifications such as Certified Safety Professional (CSP) and Construction 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 responsibility in disputes involving construction safety and risk management.

Safety ManagementRisk AssessmentConstruction Safety
Accident Reconstruction

Matthew King

Senior Forensic Engineer

Selma, CA31 years+ yrs★ 8.9

Matthew King, PhD is a forensic engineering expert specializing in accident reconstruction and fire investigation. With a career encompassing vehicular accident reconstruction, mechanical and structural failure analysis, and product liability, he brings a multidisciplinary approach to litigation work. His work centers on investigating accident causation, assessing fire origins, and evaluating material integrity in complex forensic cases. Mr. King has been retained in numerous expert witness and consulting engagements internationally, involving vehicular accidents, industrial safety, and fire investigations. His PhD in Applied Mechanics and Engineering Sciences, along with certifications such as Certified Safety Auditor and Certified Fire Investigator A & B, 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 accident reconstruction and fire investigation.

Slip Trip & FallAutomobile Accident ReconstructionAgricultural Accident Reconstruction+8
Medical Devices

Denise Holliday

Medical Device, Regulatory Compliance, and Risk Management Expert

St. Augustine, FL20+ years+ yrs★ 8.9

Denise Holliday, Regulatory Affairs Certification RAC-DEVICES, ISO 13485:2016 Lead Auditor Certification, ISO 9001:2015 Lead Auditor Certification, Certified Quality Auditor Certification, Certified Quality Engineer Certification, Six Sigma Green Belt is a medical device regulatory compliance and risk management expert specializing in litigation support for medical technology businesses, healthcare organizations, and startups. With a career spanning quality management systems, international regulatory compliance, and medical device risk management, she brings a strategic framework to her litigation work. Her work centers on conducting ISO certification audits, spearheading quality management system implementations, and managing regulatory assessments. Ms. Holliday has been retained in numerous expert witness and consulting engagements across the United States, involving medical device manufacturing, compliance, and litigation support. Her Master of Science in Regulatory Science from The Johns Hopkins University, along with her certifications, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of regulatory compliance and risk management in disputes involving medical devices.

Biomedical EngineeringUS FDA 21 CFRHealth Canada SOR/98-282+16
Education & Schools

Vanessa C. Beauchaine, Ed.D.

Special Education Teacher and Administrator

Mashpee, MA29 years+ yrs★ 8.9

Vanessa C. Beauchaine, Ed.D. is an Education & Schools expert specializing in student safety and school administration litigation. With a career encompassing roles as a special education teacher, principal, and assistant superintendent, she brings a multifaceted perspective to her litigation work. Her work centers on investigating incidents of child abuse and neglect, assessing compliance with Title IX and school safety protocols, and evaluating whether negligent supervision or hiring practices contributed to student harm. Ms. Beauchaine has been retained in numerous expert witness and consulting engagements across Massachusetts, involving cases of child safety, wrongful death, and negligent supervision in educational settings. Her Doctor of Education in Educational Administration from Boston College, along with certifications such as Special Education Administrator and Principal/Assistant Principal, 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 student safety and school administration.

School SafetyStudent Safety
Premises Liability

Amy L. Natoli, CPM®, RPA®

Property Management Expert

Crofton, MD20+ years+ yrs★ 8.9

Amy L. Natoli, CPM®, RPA® is a property management expert specializing in premises liability and real estate litigation. With a career spanning commercial real estate management, risk management, and lease administration, she brings a comprehensive framework to her litigation work. Her work centers on investigating property management practices, assessing compliance with industry standards, and evaluating whether risk management protocols were properly implemented. Ms. Natoli has been retained in numerous expert witness and consulting engagements across the United States, involving commercial real estate properties and premises liability cases. Her Bachelor of Arts in Political Science, along with certifications as a Certified Property Manager (CPM®) and Real Property Administrator (RPA®), 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 property management and standards of care.

Real Estate
Forensic Psychological Evaluations

Elliott B. Rosenbaum

Board Certified Clinical Psychologist

Jacksonville, FL22 years+ yrs★ 8.9

Elliott B. Rosenbaum, Psy.D., ABPP is a board-certified clinical psychologist expert specializing in forensic psychological evaluations. With a career encompassing military mental health services, private practice, and crisis counseling, he brings a nuanced understanding of psychological assessment and intervention to his litigation work. His work centers on conducting forensic psychological evaluations, assessing fitness for duty, and evaluating emotional trauma in legal contexts. Dr. Rosenbaum has been retained in numerous expert witness and consulting engagements across Florida, involving cases related to military mental health, emotional distress, and forensic psychology. His Doctor of Psychology (Psy.D.) in Psychology, along with his Diplomate status with the American Board of Professional Psychology, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of psychological causation in disputes involving emotional trauma and fitness for duty.

Psychotherapy
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