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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 541–558 of 3,373 experts

Construction

Christopher Grundy

Construction Management Professional

Fort Myers, FL40 years+ yrs★ 8.6

Christopher Grundy, LEED AP is a construction management expert specializing in contractual disputes and construction oversight failures. With a career spanning project and delivery management, cost control, and legal support, he brings a comprehensive framework to litigation work involving complex construction projects. His work centers on investigating construction delays, assessing contract compliance, and evaluating whether industry standards were met. Mr. Grundy has been retained in numerous expert witness and consulting engagements across the United States, Canada, and South Africa, involving federal, educational, and infrastructure projects. His BSc. (Hons) Civil Engineering in Civil Engineering, along with LEED Accredited Professional (LEED AP) and DBIA Professional 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 responsibility in disputes involving construction defect and quality control failures.

Construction EngineeringProject & Delivery ManagementCost Control & Documentation+3
Equipment & Machinery

Karl L. Linck

PE

Kohler, WI57 years+ yrs★ 8.6

Karl L. Linck, PE is a food process engineering expert specializing in packaging and processing equipment and systems litigation. With a career spanning technical consulting, engineering management, and industry-specific compliance, he brings a multifaceted perspective to legal matters involving food industry operations. His work centers on investigating equipment performance, assessing compliance with sanitary standards, and evaluating whether contract performance obligations have been met. Mr. Linck has been retained in numerous expert witness and consulting engagements across the United States, involving cases in the food processing and packaging industries. His MS in Engineering Management, along with his Professional Engineer certifications in WI, IL, AZ, CA, FL, and ID, 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 food process engineering and equipment compliance.

Food
Roadway Hydroplaning Analysis

James J. Valenta

Highway Safety Engineer

Dexter, MI★ 8.6

I am an experienced highway safety engineer with two engineering science degrees and over 44 years’ experience in traffic safety research, highway and traffic engineering design, roadway maintenance and traffic data analytics. I have taught at the University of Michigan and the Engineering Society of Detroit. I hold a certificate in Accident Reconstruction for Engineers from Northwestern University’s Transportation Institute and I am a Professional Civil Engineer. My litigation experience includes more than 120 personal injury cases in 28 states since 1996. I have significant experience in designing, constructing, and maintaining urban intersections, including the design, construction, operation and maintenance of traffic control devices. When I was employed as a senior traffic engineer at Midwestern Consulting, LLC I was the designated lead design engineer approved by the Michigan Department of Transportation to design intersection improvement projects including application of geometric design standards. When I was employed as Director of Transportation for the City of Ann Arbor, Michigan I was responsible for the design, construction, operation and maintenance of all traffic control devices in that city. I am knowledgeable in the application of the Manual on Uniform Traffic Control Devices.

GuardrailHighway DesignHighway Maintenance Defects+13
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
Refrigeration

Jim Caylor

Consulting Mechanical Engineer

West Fork, AR45 years+ yrs★ 8.6

Jim Caylor, PE is a mechanical engineering expert specializing in NH3 and CO2 refrigeration systems used in process and cold storage applications. With a career spanning industrial refrigeration service, project engineering, and consulting, he brings a multifaceted perspective to litigation work. His work centers on investigating system design failures, assessing regulatory compliance, and evaluating operational safety in refrigeration systems. Mr. Caylor has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving cases related to OSHA and EPA citations, OEM and contractor deficiencies, and refrigerant releases. His BSME in Mechanical Engineering from Arizona State University, along with his registration as a Professional Engineer in 19 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 and responsibility in disputes involving industrial refrigeration systems.

OSHANH3 and CO2 refrigeration systemsSystem design and design review+3
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
Residential Litigation Appraisals for Horse Ranch

Brad L. Bassi

Certified Residential Appraiser

Temecula, CA45 years+ yrs★ 8.6

Brad L. Bassi, SRA is a residential real estate appraisal expert specializing in litigation support for complex residential assignments. With a career spanning residential litigation appraisals, wildfire appraisal litigation, and estate tax appraisals, he brings a multifaceted perspective to his litigation work. His work centers on investigating property value diminution, assessing compliance with appraisal standards, and evaluating the impact of easement and encroachment issues. Mr. Bassi has been retained in numerous expert witness and consulting engagements throughout Southern California, involving wildfire litigation, family law disputes, and estate tax appraisals. His M.S. in Business Administration, along with the Litigation Professional Development Program Certification and SRA 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 property valuation in disputes involving residential real estate.

Custom HomeResidential Vacant LandEasement and Encroachment litigation+7
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
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
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
Telecommunications and Internet

Greg Macijuk, P.Eng.

Broadband and Wireless Communications Expert

Calgary, Alberta31 years+ yrs★ 8.6

Greg Macijuk, P.Eng. is a broadband and wireless communications expert specializing in DOCSIS, EPON/XGSPON, Wi-Fi (802.11 g/n/ac/ax/be), and customer-premise networking technologies. With nearly three decades of engineering experience across broadband, wireless, cable, and military communications systems, he brings a comprehensive understanding of end-to-end residential and business broadband systems to his litigation work. His work centers on interpreting and mapping 3GPP 5G and IEEE 802.11 standards, conducting source-code analysis, and evaluating network protocol tracing. Mr. Macijuk has been retained in numerous expert witness and consulting engagements across North America, involving telecommunications and Internet cases. His B.Sc. in Electrical Engineering, along with his Professional Engineer (P.Eng.) 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 broadband access technologies and wireless protocols.

Broadband access technologiesWi-Fi technologies5G/3GPP standards and wireless protocols+7
Cybersecurity

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
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
Trusts & Estates

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 and extensive involvement in trust and estate management, he brings a strategic perspective to litigation work. 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, and estate management disputes. His JD from Vanderbilt University, along with his Registered Trust and Estate Practitioner (TEP) and Master Certified Independent Trustee 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 responsibility in disputes involving fiduciary duties and liabilities.

Dispute Resolution
bad faith

Frederick J. Bingham

Insurance, Reinsurance, Regulatory and Run-Off Practitioner

Alexandria, KY39 years+ yrs★ 8.6

Frederick J. Bingham is an Insurance, Reinsurance, Regulatory and Run-Off Practitioner expert specializing in claims management, regulatory compliance, and receivership issues. With a career encompassing diverse roles in insurance operations, he brings a strategic perspective to litigation involving complex insurance and reinsurance matters. His work centers on investigating claims handling practices, assessing regulatory adherence, and evaluating whether industry standards in run-off and liquidation processes have been met. Mr. Bingham has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as bad faith claims, reinsurance disputes, and regulatory compliance in the insurance sector. His Bachelor of Arts in History from Centre College, along with his Certified Insurance Receiver – Multiple Lines 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 claims handling, reserve adequacy, and market conduct examinations.

claimsclaim handlingreserves+16
Structural Engineering

Christopher Klinga P.E.

Solar Product & Project Expert

Boulder, Colorado18 years+ yrs★ 8.6

Christopher Klinga P.E. is a solar structural engineering expert specializing in the structural analysis, integration, and performance of architectural solar solutions. With a career spanning solar product development, structural engineering, and photovoltaic system design, he brings a comprehensive understanding of solar integration challenges to litigation work. His work centers on investigating wind load analysis, assessing solar performance, and evaluating whether building code compliance has been met. Mr. Klinga has been retained in numerous expert witness and consulting engagements across the United States, involving solar PV systems, rooftop solar wind failures, and hybrid ballast systems. His Bachelor of Science in Mechanical Engineering from the University of Colorado, along with his Licensed Professional Engineer designation in Colorado, 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 solar performance and structural engineering.

Pain Management - Medicine

Jennifer E. Souders, M.D.

Expert Witness

Seattle, Washington34 years+ yrs★ 8.6

Jennifer E. Souders, M.D. is a Pain Management and Addiction Medicine expert specializing in toxicology and impairment-related litigation. With a career encompassing anesthesiology, addiction medicine, and pain management, she brings a multidisciplinary perspective to her litigation work. Her work centers on investigating drug-related impairments, assessing compliance with medical standards, and evaluating whether substances contributed to alleged criminal or civil actions. Dr. Souders has been retained in numerous expert witness and consulting engagements across the United States, involving criminal cases such as DUI/DWI and felony charges, as well as civil matters like personal injury and medical malpractice. Her M.D. from the University of Chicago Pritzker School of Medicine, along with Board Certifications in Anesthesiology, Pain Medicine, and Addiction 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 causation in disputes involving prescription drugs, opioids, and alcohol.

Addiction Medicine
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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