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

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Obstetrics and Gynaecology

Mike O'Connor

Obstetrician and Gynaecologist

★ 7.6

Mike O'Connor, Doctor of Medicine, Masters in Health Law, Masters in Forensic Medicine is an Obstetrics and Gynaecology expert specializing in forensic medicine and health law. With a diverse background in perinatal medicine, legal medicine, and diagnostic ultrasound, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating medical malpractice, assessing compliance with health regulations, and evaluating whether standard of care was met. Mr. O'Connor has been retained in numerous expert witness and consulting engagements across Australia, involving cases in obstetrics, gynaecology, and child health. His Doctor of Medicine in Perinatal Medicine, along with his Masters in Health Law and Masters in Forensic 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 practice and health law.

Diagnostic UltrasoundChild HealthHealth Law+1
Forensic Animation

Ghani Khalil

Imaging Sciences Specialist

Columbus, Ohio★ 7.6

Ghani Khalil is an Imaging Sciences Specialist expert specializing in forensic animation and 3D modeling for litigation purposes. With a career encompassing forensic video analysis, live action 3D integration, and drone operations, he brings a multifaceted visual and technical framework to his litigation work. His work centers on investigating forensic animation accuracy, assessing 3D model integrity, and evaluating whether video analyses meet evidentiary standards. Mr. Khalil has been retained in numerous expert witness and consulting engagements across the United States, involving forensic animation, 3D modeling, and video analysis in legal cases. His Bachelor of Interactive Animation from Middlesex University, UK, and Bachelor of Fine Arts in Visual Effects from Savannah College of Arts and Design, USA, along with certifications as an FAA licensed drone pilot and in FARO laser scanning and processing, 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 sciences.

3D ModelingForensic Video AnalysisLive Action 3D Integration+1
Forensic Engineering

Scott Rankin, P.Eng

Senior Project Engineer

Toronto, ON★ 7.6

Scott Rankin, P.Eng is a forensic engineering expert specializing in structural failure analysis and repair and remediation design. With a career encompassing civil and structural failure analysis, concrete and steel structures, and project management, he brings a multidisciplinary approach to litigation work. His work centers on investigating structural failures, assessing quantification of damages, and evaluating whether remediation designs meet industry standards. Mr. Rankin has been retained in numerous expert witness and consulting engagements across Canada, involving construction oversight, mining equipment, and structural rehabilitation cases. His B ASc in Mining Engineering from Queen’s University, along with his Professional Engineer license in ON, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving structural and civil engineering matters.

Structural Failure AnalysisRepair and Remediation DesignExpert Witness Testimony+1
Forensic Engineering

William Acorn, P.E., CFLC, FASHRAE

Principal

Scottsdale, AZ★ 7.6

William Acorn, P.E., CFLC, FASHRAE is a forensic engineering expert specializing in HVAC systems evaluation and construction defects analysis. With a career spanning cleanroom design, building code compliance, and patent dispute resolution, he brings a multifaceted perspective to litigation work. His work centers on investigating HVAC system failures, assessing construction defects, and evaluating whether building code compliance has been met. Mr. Acorn has been retained in numerous expert witness and consulting engagements across the United States, involving semiconductor facilities, data centers, and healthcare facilities. His Professional Mechanical Engineer licenses in AZ, CA, CO, IL, IA, NV, NH, NM, OR, TX, UT, and WA, along with his Fellow status in ASHRAE, 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 engineering systems.

HVAC Systems EvaluationCleanroom DesignConstruction Defects Analysis+3
Digital Forensics

David Greetham

Senior Project Manager

Houston, Texas★ 7.6

David Greetham, CFE, CEDS, CIGO, Certified Computer Crime Investigator, Certified Computer Forensic Technician is a digital forensics expert specializing in electronic evidence analysis and information governance. With a career encompassing digital forensics, eDiscovery, and cyber investigations, he brings a multifaceted perspective to litigation work. His work centers on investigating digital evidence, assessing data preservation protocols, and evaluating whether information governance standards have been met. Mr. Greetham has been retained in numerous expert witness and consulting engagements across various jurisdictions, involving complex digital forensics and eDiscovery cases. His Master of Science in Forensic Computing from Cranfield University, along with certifications as a Certified Fraud Examiner, Certified eDiscovery Specialist, and Certified Information Governance Officer, 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 electronic evidence.

eDiscoveryInformation GovernanceElectronic Evidence Analysis+3
Financial

Christopher D Dore, PhD, MBA, MCIfA, RPA, CFLC

Expert Witness

Tucson, AZ30 years+ yrs★ 7.6

Christopher D Dore, PhD, MBA, MCIfA, RPA, CFLC is an archaeology and environmental expert specializing in the Archaeological Resources Protection Act (ARPA) and its implications in civil litigation. With a career spanning financial, forensic accounting, and archaeological investigations, he brings a multidisciplinary perspective to evaluating compliance and damage valuation in legal contexts. His work centers on investigating archaeological violations, assessing the valuation of damages, and evaluating whether compliance with ARPA standards has been met. Mr. Dore has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to mining, environmental compliance, and cultural resource management. His PhD in Archaeology, along with certifications such as Certified Fraud Examiner 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 archaeological resource protection and environmental compliance.

InsolvencyForensic AccountingBankruptcy+10
Forensic Engineering

Steven Mickelson, PE, SE, MBA, MCP

Forensics Division Manager

Florida★ 7.6

Steven Mickelson, PE, SE, MBA, MCP is a forensic engineering expert specializing in construction claims consulting. With a career encompassing structural and building design, building envelope consulting, and property claim analysis, he brings a comprehensive perspective to litigation work. His work centers on investigating construction defects, assessing builder's risk claims, and evaluating whether industry standards have been met. Mr. Mickelson has been retained in numerous expert witness and consulting engagements across the United States, involving construction defect cases, property claims, and forensic architecture. His M.S. in Civil Engineering, along with certifications such as ICC Certified Master Code Professional and LEED AP, 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 and structural integrity.

Construction Claims ConsultingStructural & Building DesignExpert Witness Services+3
Litigation Consulting

Kelly Lynch

Managing Director

Washington, DC★ 7.6

Kelly Lynch is a litigation consulting expert specializing in healthcare compliance and forensic investigations. With a career encompassing roles in risk advisory, forensic accounting, and data analytics, she brings a multifaceted perspective to litigation work. Her work centers on investigating healthcare compliance breaches, assessing damages in complex cases, and evaluating whether fraud has occurred. Mr. Lynch has been retained in numerous expert witness and consulting engagements across the United States, involving healthcare, damages analysis, and forensic accounting cases. His BSBA in Accounting and Marketing from the University of Pittsburgh, along with his membership in the Association of Certified Fraud Examiners, 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 healthcare compliance and fraud investigation.

Risk AdvisoryForensic InvestigationBusiness Process Improvement+3
Forensic Engineering

Chris W. Korinek

Sr. Principal Forensic Electrical and Mechanical Engineer

Saukville, Wisconsin★ 7.6

Chris W. Korinek is a forensic electrical and mechanical engineering expert specializing in forensic engineering, fire investigation, and electrical and mechanical failure analysis. With a career encompassing diverse engineering disciplines, he brings a multifaceted perspective to litigation work. His work centers on investigating electrical failures, assessing mechanical malfunctions, and evaluating whether product designs meet safety standards. Mr. Korinek has been retained in numerous expert witness and consulting engagements across the Midwest and Florida, involving fire investigations, electrical component failures, and mechanical system analyses. His Bachelor of Science in Electrical Engineering from the University of Wisconsin-Milwaukee and Bachelor of Science in Mechanical Engineering from Marquette University, along with his Certified Fireplace Inspector credential, 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 engineering and electrical components.

Fire InvestigationElectrical Failure AnalysisMechanical Failure Analysis+1
Paediatric Safeguarding

Dr Charlotte Kirk, MBChB, BSc, MRCP, M(Med)Sci

Consultant Paediatrician

Musselburgh, East Lothian★ 7.6

Dr Charlotte Kirk, MBChB, BSc, MRCP, M(Med)Sci is a paediatric safeguarding expert specializing in child protection examinations and forensic paediatric evaluations. With extensive experience in medical response to child assault, she brings a multidisciplinary perspective to her litigation work. Her work centers on investigating child protection cases, assessing forensic evidence, and evaluating whether medical standards were upheld. Dr Kirk has been retained in numerous expert witness and consulting engagements across the UK, involving child protection and forensic paediatric cases. Her MBChB in Medicine from the University of Edinburgh, along with the Cardiff University Bond Solon Criminal Expert Certificate, 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 paediatric safeguarding.

Child Protection ExaminationsForensic Paediatric ExaminationsExpert Witness Testimony+1
Forensic Engineering

William C. Tintle

Engineering Consultant

Stewartsville, NJ★ 7.6

William C. Tintle specializes in engineering forensics, focusing on machine design and engineering analysis related to material handling equipment such as cranes, conveyors, and custom lifting devices. His extensive experience spans industries including nuclear, defense, and transportation, where he has conducted damage assessments and determined causes of loss for complex engineering failures. With a proven track record in designing and overseeing the construction of critical machinery, he is adept at defining repair scopes for equipment failures. Tintle holds multi-state Professional Engineer licenses, underscoring his qualifications in the field.

Mechanical EngineeringMaterial HandlingFailure Analysis+3
International Arbitration

Mustafa Hadi

Managing Director

Hong Kong★ 7.6

Mustafa Hadi, Chartered Accountant is an International Arbitration and Valuation Services expert specializing in damages analysis and forensic accounting. With a career encompassing economic consulting, forensic investigations, and commercial dispute resolution, he brings a multifaceted perspective to litigation work. His work centers on investigating financial discrepancies, assessing valuation disputes, and evaluating whether economic damages align with industry standards. Mr. Hadi has been retained in numerous expert witness and consulting engagements across international jurisdictions, involving complex commercial disputes, securities and financial markets, and class action litigation. His MA in Physics from Cambridge University, along with his Chartered Accountant certification from ICAEW, 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 valuation services and economic consulting.

Valuation ServicesDamages AnalysisForensic Accounting+1
Electronic Design

Chris McArdle

Electronics Design & Technology Consultant

★ 7.6

Chris McArdle, BSc (Hons), MBA, PhD is an Electronics Design & Technology expert specializing in forensic engineering and intellectual property disputes. With a career encompassing electronic and microelectronic design and manufacture, software design, and international arbitration, he brings a multifaceted perspective to litigation work. His work centers on investigating electronic design failures, assessing microelectronic manufacturing processes, and evaluating whether software design standards have been met. Mr. McArdle has been retained in numerous expert witness and consulting engagements across international jurisdictions, involving cases in electronic design, microelectronics, and software industries. His PhD in Microelectronics, along with his Fellow status at the Institution of Electrical Engineers and Chartered Institute of Arbitrators, 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 electronic systems.

Microelectronic DesignSoftware DesignForensic Engineering+3
Forensic Collision Investigation

Ian Martin Clark MCSFS MIMI MSOE MIRTE MARRM

Forensic Collision Investigator

Preston★ 7.6

Ian Martin Clark MCSFS MIMI MSOE MIRTE MARRM is a forensic collision investigation expert specializing in traffic accident reconstruction and tachograph data analysis. With a career spanning forensic collision investigation, traffic accident reconstruction, and tachograph data analysis, he brings a comprehensive forensic framework to litigation work. His work centers on investigating collision dynamics, assessing vehicle and scene evidence, and evaluating whether tachograph data aligns with reported incident circumstances. Mr. Clark has been retained in numerous expert witness and consulting engagements across the UK and Eire, involving cases such as pedestrian and vehicle collisions, industrial accidents, and incidents involving trains. His City & Guilds qualification in Road Accident Investigation for Police Officers, along with certifications in Motor Vehicle Inspection and Tachograph Analysis, 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 forensic collision investigation and tachograph data analysis.

Traffic Accident ReconstructionCCTV AnalysisTachograph Data Analysis+1
Forensic Engineering

Abigail Christman, P.E.

Civil/Structural Engineer

Cuyahoga Falls, Ohio★ 7.6

Abigail Christman, P.E. is a forensic engineering expert specializing in structural damage assessment and civil engineering analysis. With a career encompassing structural failure investigation, construction material evaluation, and civil engineering, she brings a comprehensive framework to her litigation work. Her work centers on investigating structural failures, assessing construction materials, and evaluating whether engineering standards were met. Ms. Christman has been retained in numerous expert witness and consulting engagements across various jurisdictions, involving cases of structural failure, construction defects, and material evaluation. Her Master of Science in Civil Engineering, Structural Engineering and Mechanics, along with her Professional Engineer license, 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 structural and civil engineering matters.

Structural Damage AssessmentCivil Engineering AnalysisConstruction Material Evaluation+1
Structural Engineering Analysis

Mark Williams

Managing Principal/Diagnostics

Houston, TX★ 7.6

Mark Williams, PhD, Professional Engineer — TX is a structural engineering analysis expert specializing in forensic engineering and critical infrastructure assessment. With a career encompassing diagnostics, restoration, and renovation, he brings a robust analytical framework to litigation work. His work centers on investigating structural failures, assessing infrastructure integrity, and evaluating whether industry standards were met. Mr. Williams has been retained in numerous expert witness and consulting engagements across the United States, involving bridge inspection, restoration projects, and critical infrastructure assets. His PhD in Structural Engineering, along with his Agile Practitioner 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 structural engineering issues.

Forensic EngineeringCritical Infrastructure AssessmentBridge Inspection+1
Cybersecurity Governance

Hristiyan Lazarov

Associate Managing Director

Frankfurt★ 7.6

Hristiyan Lazarov, CISSP, GCFA, GNFA, GREM, CASP, ITIL v3 Foundation Certification is a cybersecurity expert specializing in cyber and data resilience. With a career spanning cybersecurity governance, regulatory compliance, and threat modeling, he brings a strategic framework to litigation work. His work centers on investigating cybersecurity breaches, assessing regulatory compliance, evaluating whether security architecture meets industry standards. Mr. Lazarov has been retained in numerous expert witness and consulting engagements across Europe, involving digital forensics, malware analysis, and threat hunting. His B.Sc. in Information Brokering and IT Technologies, along with certifications such as Certified Information Systems Security Professional (CISSP) and GIAC Certified Forensics 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 responsibility in disputes involving cybersecurity governance and digital forensics.

Regulatory ComplianceThreat ModelingDigital Forensics+3
Forensic Engineering

John Colquhoun, Eur Ing, CEng, BEng (Hons), MIET, AIFireE, MIAAI

Chartered Engineer and Forensic Accident Investigator

London★ 7.6

John Colquhoun, Eur Ing, CEng, BEng (Hons), MIET, AIFireE, MIAAI is a forensic engineering and accident investigation expert specializing in fire investigations, engineering failures, and personal injury analysis. With a career spanning telecommunications, power, and energy sectors, he brings a multidisciplinary approach to uncovering root causes of complex incidents. His work centers on investigating engineering failures, assessing fire origins, and evaluating whether safety protocols were breached. Mr. Colquhoun has been retained in numerous expert witness and consulting engagements globally, involving energy sector incidents, infrastructure failures, and personal injury cases. His BEng (Hons) in Electrical and Electronic Engineering, along with certifications such as Chartered Engineer and European 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 engineering and safety failures.

Accident InvestigationFire InvestigationEngineering Failure Analysis+3
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