Expert Witness Directory

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

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Showing 37–54 of 1,756 experts

Pain Management
EL

Eugene Lipov, MD

Pain Medicine Thought-Leader

Westmont, IL34 years+ yrs★ 9.3

Eugene Lipov, MD is a pain medicine expert specializing in the treatment of PTSD and innovative pain management techniques. With a career that encompasses pioneering work in stellate ganglion block applications and medical device innovation, he brings a unique perspective to litigation involving complex pain syndromes and PTSD-related conditions. His work centers on investigating the efficacy of novel pain treatments, assessing the impact of PTSD on medical conditions, and evaluating the role of medical devices in pain management. Dr. Lipov has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to PTSD treatment, pain management, and medical device efficacy. His Medical Doctorate from Northwestern University, along with certifications in Advanced Cardiac Life Support (ACLS) and Basic Life Support (BLS), 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 pain medicine and PTSD treatment.

Medicine and Medical DevicesPain MedicineStellate Ganglion Block+1
Pharmacist
DS

Dominic Saladino

PharmD, MS, CPPS, CPHQ

Springfield, OR30 years+ yrs★ 9.3

Dominic Saladino, PharmD, MS, CPPS, CPHQ is a medication safety expert specializing in process improvement and regulatory compliance within healthcare systems. With a career spanning pharmacy operations, strategic planning, and quality management, he brings a comprehensive framework for analyzing medication safety practices and ensuring compliance with industry standards. His work centers on investigating medication errors, assessing regulatory compliance, and evaluating whether safety protocols align with best practices. Mr. Saladino has been retained in numerous expert witness and consulting engagements across the United States, involving healthcare systems, hospitals, and regulatory compliance cases. His Master of Science in Pharmacy Outcomes and Policy, along with certifications such as Certified Professional in Patient Safety (CPPS) and Certified Professional in Healthcare Quality (CPHQ), 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 medication safety and regulatory compliance.

Pharmacology- ClinicalMedication SafetyJust Culture+7
Accounting analysis (Statutory and GAAP)
KC

Key Coleman

CPA, CFA

Greater Philadelphia, PA30+ years+ yrs★ 9.3

Key Coleman, CPA, CFA is a forensic accounting expert specializing in commercial disputes and damages analysis. With a career spanning executive leadership in forensic consulting and academic roles, he brings a multifaceted perspective to litigation work. His work centers on investigating financial discrepancies, assessing economic damages, and evaluating whether financial misrepresentations have occurred. Mr. Coleman has been retained in numerous expert witness and consulting engagements nationwide, involving commercial disputes, insurance claims, and financial misrepresentation cases. His MBA in Finance from Emory University, along with certifications as a Certified Public Accountant (CPA) and Chartered Financial Analyst (CFA), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of damages in disputes involving complex financial and accounting issues.

Agencies and Brokers E&OClaims analysisForensic Accounting and Insurance Investigations (including MGA and TPA inspections)+10
Structural Engineering
ZA

Zohaib A. Alvi

Civil, Structural, and Forensic Engineering Consultant

Lake Ronkonkoma, New York15 years+ yrs★ 9.2

Zohaib A. Alvi, M.Eng., P.E., ENV-SP is a Civil, Structural, and Forensic Engineering expert specializing in structural failure analysis and construction defect litigation. With a career encompassing structural design, forensic investigations, and building preservation, he brings a multifaceted engineering perspective to his litigation work. His work centers on investigating structural deficiencies, assessing construction compliance, and evaluating whether building codes were adhered to. Mr. Alvi has been retained in numerous expert witness and consulting engagements across the northeastern United States, involving structural failure, construction disputes, and building preservation cases. His Master of Engineering in Engineering Management, along with certifications such as Envision Sustainability Professional (ENV-SP) and Certified XL Tribometrist (CXLT), 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 issues.

Building InspectionCivil EngineeringForensic Engineering
Insurance
BA

Brent A. Winans

Vice President

Delray Beach, FL49 years+ yrs★ 9.2

Brent A. Winans, CPCU, ARM is an insurance and risk management expert specializing in insurance agents’ errors and omissions (E&O) claims and insurance coverage issues. With a career encompassing roles in insurance brokerage, corporate risk management, and consulting, he brings a multifaceted perspective to litigation work. His work centers on investigating insurance agent/broker duties, assessing liability in E&O claims, and evaluating whether industry standards were met. Mr. Winans has been retained in numerous expert witness and consulting engagements across fifteen states, involving insurance agents’ E&O claims and insurance coverage disputes. His Bachelor of Arts degree from Lincoln Christian University, along with his Associate in Risk Management (ARM) and Chartered Property Casualty Underwriter (CPCU) designations, 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 agent/broker standard of care.

Risk ManagementInsurance BrokerageInsurance Coverage
Codes
WJ

William J. Kirkham

Forensic Engineer

Eudora, Kansas20 years+ yrs★ 9.2

William J. Kirkham, P.E., S.E., Ph.D., F. SEI, M.ASCE is a forensic engineering expert specializing in structural failure analysis and construction defect litigation. With a career spanning structural design, forensic investigations, and academic contributions, he brings a multidisciplinary framework to his litigation work. His work centers on investigating structural failures, assessing compliance with engineering standards, and evaluating whether construction defects contributed to damages. Mr. Kirkham has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as defective railings, shotcrete pool failures, and multi-story building collapses. His Ph.D. in Wood Science & Civil Engineering, along with certifications as a Professional Engineer and Structural 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 structural engineering and construction defects.

Civil EngineeringSteelMasonry+18
Aviation & Aerospace
CR

Captain Ross Sagun

Retired Airline Pilot and Aviation Consultant

San Francisco Bay Area, CA50 years+ yrs★ 9.2

Captain Ross Sagun is an aviation safety and human factors expert specializing in Federal Air Regulations (FAR) Part 121 airline and air traffic control operational safety issues. With a career spanning airline piloting, air traffic control, and aviation consulting, he brings a comprehensive understanding of regulatory compliance and crew performance dynamics to his litigation work. His work centers on investigating operational safety breaches, assessing compliance with standard operating procedures, and evaluating whether cockpit-related human factors contributed to incidents. Mr. Sagun has been retained in numerous expert witness and consulting engagements across the United States, involving major airline operations and air traffic control procedural disputes. His Bachelor’s Degree in Economics from the University of California, Berkeley, along with FAA certifications such as the Airline Transport Pilot (ATP) certificate and Certified Flight Instructor (CFI/CFII), 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 FactorsFederal Air Regulations (FAR) Part 121Air traffic control operational safety+8
Medical Devices
JM

Jay M. Vincelli

PhD, PE

Orford, NH18 years+ yrs★ 9.2

Jay M. Vincelli, PhD, PE is a forensic analysis expert specializing in medical devices for product liability and patent litigation. With a cross-disciplinary background in biomedical engineering, materials science, and mechanical engineering, he brings a multifaceted perspective to his litigation work. His work centers on investigating device failures, assessing compliance with industry standards, and evaluating whether design defects contributed to adverse outcomes. Dr. Vincelli has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as orthopedic implants, transvaginal mesh, and cardiac devices. His PhD in Electrical, Computer & Biomedical Engineering, along with certifications such as NAMSA Training ISO 10993 Biological Evaluation of Medical Devices and ISO 9001 Lead Auditor 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 causation in disputes involving complex medical device failures.

Biomedical EngineeringForensic analysis of medical devicesProduct liability+1
Maritime
CD

Capt. David G. Bacon

Expert Witness

Santa Barbara, CA51 years+ yrs★ 9.2

Capt. David G. Bacon is a maritime expert specializing in boating accidents and marina safety litigation. With a career encompassing boat charter operations, maritime nonprofit leadership, and extensive editorial work in marine electronics, he brings a multifaceted perspective to his litigation work. His work centers on investigating vessel operation failures, assessing captain and crew responsibilities, and evaluating compliance with maritime safety standards. Mr. Bacon has been retained in numerous expert witness and consulting engagements across California, involving cases related to boating accidents, equipment failures, and maritime safety. His Associate Arts degree in Business Administration, along with his U.S. Coast Guard licensed vessel captain 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 vessel operation and safety compliance.

Slip Trip & Fall
Rehabilitation Needs
MR

Matthew R. Putts, PhD, LPC, LRC, NCC, CRC, CLCP, IPEC, CVE

Vocational Evaluator and Testifier

Hackensack, New Jersey19 years+ yrs★ 9.2

Matthew R. Putts, PhD, LPC, LRC, NCC, CRC, CLCP, IPEC, CVE is a vocational evaluation and rehabilitation expert specializing in vocational assessments and rehabilitation counseling. With a career encompassing leadership roles in nonprofit management, strategic consulting, and forensic rehabilitation, he brings a multifaceted perspective to litigation work. His work centers on investigating employability through vocational assessments, assessing labor market conditions, and evaluating whether employment accommodations are necessary. Mr. Putts has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to vocational rehabilitation, labor market analysis, and life care planning. His Doctor of Philosophy in Rehabilitation Counseling and Administration, along with certifications such as Certified Rehabilitation Counselor and Certified Life Care Planner, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of employability and rehabilitation needs in disputes involving vocational evaluation and rehabilitation.

Wage Data KnowledgeVocational EvaluationNational/State Wage Research+10
Geologic, hydrologic and geophysical data interpretation
TJ

Timothy J. Mayotte, Ph.D., CPG, P.E.

Ph.D., CPG, P.E.

East Lansing, Michigan37 years+ yrs★ 9.2

Timothy J. Mayotte, Ph.D., CPG, P.E. is an Environmental Engineering expert specializing in geologic, hydrologic, and geophysical data interpretation. With a career spanning biological and physico-chemical treatment technologies, numerical modeling of water flow, and geotechnical investigations, he brings a multidisciplinary approach to complex environmental litigation. His work centers on investigating contamination pathways, assessing remediation strategies, and evaluating whether engineering standards have been met. Mr. Mayotte has been retained in numerous expert witness and consulting engagements across the United States, involving environmental remediation, civil engineering, and industrial wastewater treatment cases. His Doctor of Philosophy in Environmental Engineering, along with certifications as a Certified Professional Geologist and Professional 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 groundwater contamination and remediation strategies.

Biological and physico-chemical treatment technologiesNumerical modeling of ground- and surface-water flowGeotechnical investigations and soil mechanics+15
Civil Engineering
CE

Christine E. Carrigan

P.E., Ph.D.

Canton, Maine28 years+ yrs★ 9.2

Christine E. Carrigan, P.E., Ph.D. is a roadway safety engineering expert specializing in highway and roadside safety litigation. With a career spanning highway design, safety research, and engineering ethics, she brings a comprehensive framework to analyzing safety standards and performance evaluations. Her work centers on investigating crash frequency and severity, assessing the effectiveness of roadside safety features, and evaluating whether design deviations impact safety outcomes. Dr. Carrigan has been retained in numerous expert witness and consulting engagements across the United States, involving highway design, roadside safety, and traffic engineering cases. Her Ph.D. in Civil Engineering, along with her certification as a Local Project Administrator and registration as a Professional Engineer in multiple states, 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 roadside hardware and highway safety.

TransportationIn-service performance evaluations of roadside hardwareProbability concepts in highway safety+4
Accounting
PA

Paul A. Rodrigues

Managing Member

North Lake, WIOver 30 years+ yrs★ 9.2

Paul A. Rodrigues, CPA, CFE, CFF, CGMA, MST is a forensic accounting and fraud examination expert specializing in litigation support and economic damages. With a career spanning forensic accounting, fraud investigations, and intellectual property disputes, he brings a multifaceted analytical framework to his litigation work. His work centers on investigating fraudulent financial reporting, assessing economic damages, and evaluating whether accounting malpractice has occurred. Mr. Rodrigues has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as intellectual property infringement, bankruptcy, and construction disputes. His Masters in Taxation, along with certifications as a Certified Public Accountant, Certified Fraud Examiner, Certified Financial Forensics, and Chartered Global Management Accountant, 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 complex financial and accounting issues.

Intellectual PropertyForensic AccountingFraud Examination+1
Pediatric Critical Care
SJ

Santa J. Bartholomew M.D.

Pediatric Intensivist, Medical Director, Professor of Pediatrics

Green Cove Springs, FL30+ years+ yrs★ 9.2

Santa J. Bartholomew M.D., FAAP, FCCM is a pediatric critical care expert specializing in medical malpractice and pediatric critical care litigation. With a career encompassing pediatric critical care, brain injury, and burn injury, she brings a multidisciplinary perspective to her litigation work. Her work centers on investigating medical malpractice claims, assessing pediatric critical care standards, and evaluating whether deviations from accepted medical practices occurred. Dr. Bartholomew has been retained in numerous expert witness and consulting engagements across the United States, involving pediatric critical care, brain injury, and burn injury cases. Her Doctor of Medicine from the Medical College of Pennsylvania, along with certifications in Pediatrics and Pediatric Critical Care Medicine, 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 pediatric critical care and related medical issues.

Pediatrics
Business Valuation
JA

J. Armand Musey

CFA

New York, NY20+ years+ yrs★ 9.2

J. Armand Musey, CFA is a telecom, media, and satellite industry finance expert specializing in financial analysis, business strategy analysis, and valuation. With a unique blend of experience in equity research, investment banking, and consulting, he brings a strategic and analytical framework to litigation work. His work centers on investigating financial valuations, assessing market dynamics, and evaluating corporate governance issues. Mr. Musey has been retained in numerous expert witness and consulting engagements across the United States, involving telecom, media, and satellite industry finance cases. His Juris Doctor in Law, along with his Chartered Financial Analyst (CFA) 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 valuation and financial responsibility in disputes involving telecommunications and media sectors.

Appraisal & ValuationTelecomMedia+6
Hospital Administration
KJ

Kevin J. Joseph

MD, MBA, BS Engineering, CPE, FACHE

Tulsa, OK24 years+ yrs★ 9.2

Kevin J. Joseph, MD, MBA, BS Engineering, CPE, FACHE is a hospital administration expert specializing in healthcare administration, safety, and quality. With a diverse background in both academic and community hospital settings, he brings a strategic leadership perspective to his litigation work. His work centers on investigating operational efficiencies, assessing clinical performance improvements, and evaluating whether executive leadership strategies align with industry standards. Mr. Joseph has been retained in numerous expert witness and consulting engagements across the United States, involving complex healthcare systems and hospital administration cases. His Doctor of Medicine from Vanderbilt University School of Medicine, along with certifications such as Certified Physician Executive and Board Certified in 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 standard of care in disputes involving medical management and hospital operations.

Medical Management
OSHA and Safety
GG

Gregory G. Zigulis

Occupational Safety and Health Consultant

Rogers City, MI40 years+ yrs★ 9.2

Gregory G. Zigulis, MS, MBA, BSCE, CIH, CSP, B11 LMSS™ is an occupational safety and health expert specializing in OSHA compliance and risk assessment. With a career spanning military bioenvironmental engineering, industrial hygiene management, and environmental health and safety consulting, he brings a multidisciplinary perspective to litigation work. His work centers on investigating serious and fatal injury incidents, assessing compliance with OSHA standards, and evaluating whether safety management systems meet regulatory requirements. Mr. Zigulis has been retained in numerous expert witness and consulting engagements across the United States, involving construction safety programs, multi-employer worksites, and industrial hygiene cases. His Master of Science in Occupational Safety Management, along with certifications such as Certified Safety Professional and Certified Industrial Hygienist, 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 toxic exposures, workplace falls, and equipment-machine accidents.

Multi-employer worksitesOSHA standardsSafety & health obligations+13
Construction Defects
MF

Matthew Furlong

Certified Forensic Consultant

Middleburg, VA25 years+ yrs★ 9.2

Matthew Furlong CBC, RBC, and ICC member is a construction defects expert specializing in forensic investigations and litigation support related to construction deficiencies. With a career spanning forensic engineering, scientific investigations, and failure analysis, he brings a comprehensive framework to litigation work involving construction claims. His work centers on investigating construction deficiencies, assessing building code compliance, and evaluating whether construction practices meet industry standards. Mr. Furlong has been retained in numerous expert witness and consulting engagements across Virginia, the District of Columbia, and Pennsylvania, involving construction defect cases, building pathology, and structural capability assessments. His Certified Forensic Consultant (CFC) designation from the American College of Forensic Examiners Institute, along with his multiple ICC inspector 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 causation in disputes involving construction defects and building code compliance.

ConstructionBuilding pathologyStructural capability+11
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