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Toxicology

Jennifer Harmon

Forensic Science Leader

San Diego, CA20+ years+ yrs★ 9.0

Jennifer Harmon is a forensic toxicology and crime laboratory operations expert specializing in toxicology, drug analysis, and impaired driving investigations. With a career spanning forensic laboratory leadership, legislative advocacy, and expert testimony, she brings a multifaceted perspective to her litigation work. Her work centers on investigating drug-facilitated crimes, assessing drug and alcohol impairment, and evaluating whether laboratory practices meet accreditation standards. Ms. Harmon has been retained in numerous expert witness and consulting engagements across California, involving cases of drug-facilitated crimes, DUI/DUID investigations, and forensic laboratory operations. Her Master of Public Administration, along with certifications such as ISO/IEC 17025 & 17020 Lead Assessor & Technical Assessor, 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 toxicology and forensic science.

Forensic ScienceForensic Laboratory LeadershipAntemortem & Postmortem Toxicology+7
Construction Defects

Peter J. Glismann

Forensic Engineer, Special Inspector

New York, NY36 years+ yrs★ 9.0

Peter J. Glismann, MS, PE is a forensic engineering expert specializing in construction defects and safety engineering. With a career encompassing design, safety, code enforcement, and inspection of both residential and commercial properties, he brings a multifaceted perspective to litigation work. His work centers on investigating structural failures, assessing code compliance, and evaluating whether construction defects have occurred. Mr. Glismann has been retained in numerous expert witness and consulting engagements across multiple states, involving cases related to construction defects, weather-related damage, and structural failures. His Master of Science degree in Systems Analysis and Management, along with certifications such as Certified Safety Professional and Certified Welding Inspector, 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 integrity and compliance issues.

Products LiabilityForensic EngineeringSafety Engineering+2
Data Center Design

Philip J. Isaak, PE, P.Eng., DCDC, RCDD, SMIEEE

Senior Engineer and President

Victoria, MN★ 9.0

Philip J. Isaak, PE, P.Eng., DCDC, RCDD, SMIEEE is a data center design and network infrastructure engineering expert specializing in forensic engineering and IT systems capacity planning. With a career encompassing electrical engineering, telecommunications infrastructure, and cloud computing services, he brings a multifaceted perspective to litigation work. His work centers on investigating failed system analyses, assessing unfulfilled SLA analyses, and evaluating whether technical investigations align with industry standards. Mr. Isaak has been retained in numerous expert witness and consulting engagements globally, involving data center design, network infrastructure, and telecommunications cases. His Bachelor of Science in Engineering in Electrical from the University of Manitoba, along with his Registered Communications Distribution Designer (RCDD) and Data Center Design Consultant (DCDC) 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 data center and network infrastructure systems.

Network Infrastructure EngineeringElectrical EngineeringTelecommunications+6
Emergency Medicine

Damon M. Dell’Aglio, MD, FACEP

Emergency Physician, Medical Toxicologist

Phoenix, AZ20+ years+ yrs★ 9.0

Damon M. Dell’Aglio, MD, FACEP is an Emergency Medicine and Medical Toxicology expert specializing in medical malpractice, product liability, and personal injury litigation. With a career encompassing roles as an emergency department medical director and faculty positions in emergency medicine, he brings a multifaceted perspective to his litigation work. His work centers on investigating emergency medical care deviations, assessing drug interactions and toxicology, and evaluating causation in complex medical cases. Dr. Dell’Aglio has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as medical malpractice, product liability, and wrongful death. His Doctor of Medicine - cum laude from the State University of New York Health Science Center at Syracuse, along with certifications as a Fellow of the American College of Emergency Physicians and Board Certified in Medical Toxicology and 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 causation in disputes involving emergency medical care and toxicology.

ToxicologyMedical ToxicologyPharmacology+8
Construction Defects

Andrew Schrader

Founder

St. Petersburg, FL18 years+ yrs★ 9.0

Andrew Schrader, PE, SI, CGC is a structural engineering expert specializing in construction defects and forensic engineering. With a career spanning urban search and rescue, building envelope analysis, and forensic investigations, he brings a multidisciplinary perspective to litigation work. His work centers on investigating structural failures, assessing building code compliance, and evaluating whether construction practices meet industry standards. Mr. Schrader has been retained in numerous expert witness and consulting engagements across Florida, involving cases related to structural engineering, construction defects, and urban search and rescue operations. His Master's Degree in Civil-Structural Engineering, along with certifications such as Florida Board-Recognized Structural Engineer (FRSE) and Certified General Contractor (CGC), 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 integrity and construction practices.

Structural EngineeringForensic EngineeringUrban Search and Rescue
Failure Analysis

Frederick C. Anderson

Materials Science Engineer

Avon, Connecticut43 years+ yrs★ 9.0

Frederick C. Anderson, PE is a materials science engineering expert specializing in materials failure analysis and forensic engineering. With a career spanning nuclear engineering, power plant operations, and forensic investigations, he brings a multidisciplinary approach to his litigation work. His work centers on investigating materials failures, assessing structural integrity, and evaluating whether industry standards have been met. Mr. Anderson has been retained in numerous expert witness and consulting engagements across the United States, involving product liability, industrial accidents, and power plant operations. His Master of Science in Metallurgy from Georgia Institute of Technology, along with his Professional Engineer licenses in Virginia and Connecticut, 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 corrosion, stress analysis, and fitness for service.

Products LiabilityMaterials Failure AnalysisStress Analysis+6
Architect Liability

David Erik Chase

Architect, AIA, NCARB

Palm Beach, Florida55+ years+ yrs★ 9.0

David Erik Chase, Architect, AIA, NCARB is a forensic architecture expert specializing in construction dispute resolution and architectural liability. With a career spanning over five decades in architectural design, project management, and construction oversight, he brings a comprehensive framework to litigation work involving complex construction issues. His work centers on investigating construction defects, assessing compliance with ADA accessibility guidelines, and evaluating whether building codes have been adhered to. Mr. Chase has been retained in numerous expert witness and consulting engagements across the East Coast and mid-Atlantic states, involving cases related to construction defects, contract disputes, and building code violations. His Master of Science in Architecture from Columbia University, along with certifications such as NCARB and LEED Green Associate, 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 architectural agreements and construction practices.

ArchitectureBuilding CodesBuilding Contractor Liability+7
Fire and Engineering

Daniel Gottuk PhD, PE

President of Gottuk Engineering

Annapolis, MD31 years+ yrs★ 9.0

Daniel Gottuk PhD, PE is a fire and engineering expert specializing in fire detection, fire dynamics, and forensics. With a career spanning fire protection engineering, forensic analysis, and national code development, he brings a technically robust framework to litigation work. His work centers on investigating fire origins, assessing fire protection systems, and evaluating whether fire dynamics align with industry standards. Mr. Gottuk has been retained in numerous expert witness and consulting engagements across the United States, involving shipboard, residential, and industrial fire cases. His PhD in Mechanical Engineering, along with his Professional Engineer licenses in AL, MD, and RI, 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 fire dynamics and protection systems.

Fire detectionFire dynamicsForensics
Vehicle Accident Reconstruction

Peter J. Sullivan

Automotive Accident Reconstruction Expert Witness

Houston, TX★ 9.0

Peter J. Sullivan, ASE World Class Technician, ASE Master Certified Auto Technician, ASE Master Certified Paint & Body Technician, ASE Master Certified Heavy Duty Truck Technician, ASE Master Certified Machinist, ASE L1 Advanced Engine Performance Certified, ASE L2 Advanced Diesel Engine Performance Certified, Collision Safety Institute, Bosch Crash Data Retrieval (CDR) Tool, Certified Technician, Level 2, Berla iVe Equipped, Licensed, and Certified, Intrepid Control Systems, Vehicle Spy 3, licensed, equipped, and trained, Cellebrite Mobile Forensics Fundamentals, Cellebrite Certified Operator, Cellebrite Certified Physical Analyst is an automotive accident reconstruction expert specializing in vehicle accident reconstruction and digital forensics. With a career spanning technical, academic, operational, and managerial roles in the transportation and heavy equipment industries, he brings a comprehensive framework to litigation work involving complex mechanical and electronic systems. His work centers on investigating vehicle systems failures, assessing compliance with transportation safety standards, and evaluating whether electronic control systems contributed to accidents. Mr. Sullivan has been retained in numerous expert witness and consulting engagements across the United States, involving product defect cases, driver or motor carrier compliance, and electronic engine control systems. His Bachelor of Science in Chemistry and Physics, along with certifications such as ASE World Class Technician and ASE Master Certified Auto Technician, 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 electronic and mechanical systems in vehicles.

Digital ForensicsMechanical Systems AnalysisElectronic Systems Testing+5
Metallurgy

Edward S. George

C.W.I., P.E.

St. Augustine, FL38 years+ yrs★ 9.0

Edward S. George, C.W.I., P.E. is a metallurgical and materials engineering expert specializing in forensic engineering and materials failure analysis. With a career spanning forensic science, quality assurance, and coatings inspection, he brings a multidisciplinary perspective to litigation work. His work centers on investigating material failures, assessing compliance with industry standards, and evaluating whether construction defects have occurred. Mr. George has been retained in numerous expert witness and consulting engagements across the United States, involving product liability, construction defects, and industrial material failures. His M.S. in Materials Science and Engineering, along with certifications as a Certified Welding Inspector and Certified AMPP Coating Inspector Level 1, 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 metallurgical failures and material science issues.

Failure AnalysisMaterials ScienceForensic Engineering
Engineering

Matthew J. Hartley, BS, FIES, LC

Nationally Recognized Lighting Expert

Arvada, CO★ 9.0

Matthew J. Hartley, BS, FIES, LC is a lighting expert specializing in forensic lighting investigation. With a career spanning engineering, architecture, and photometry, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating lighting safety and security, assessing lighting standards compliance, and evaluating whether lighting design meets industry specifications. Mr. Hartley has been retained in numerous expert witness and consulting engagements across North America, involving premises liability lighting, security lighting, and insufficient lighting cases. His Bachelor of Science in Architectural Engineering, along with his Lighting Certified (LC) 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 causation in disputes involving lighting safety and security.

ArchitecturePhotometryLighting Design+20
Construction Defects

Scott “Spiderman” Mulholland

Principal/CEO

Gainesville, FL38 years+ yrs★ 9.0

Scott “Spiderman” Mulholland CGC BEC CMR CMA CIEC is a Construction Defects Expert specializing in forensic analysis and dispute resolution. With a career spanning building science, moisture engineering, and quality control, he brings a comprehensive investigative framework to litigation work. His work centers on investigating construction failures, assessing moisture intrusion, and evaluating whether building envelope standards were met. Mr. Mulholland has been retained in numerous expert witness and consulting engagements across the United States, involving construction defect cases, environmental investigations, and building envelope assessments. His certifications as a Certified General Contractor, Certified Indoor Environmental Consultant, and Certified Building Envelope Investigator 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 materials and methods.

MoldThird party quality control and inspectionsBuilding science and research+1
Employment and Human Resources

Jeff Ketchum

CRA

Gladstone, Michigan30+ years+ yrs★ 9.0

Jeff Ketchum, CRA is an Employment and Human Resources expert specializing in candidate appraisal and assessment, forensic job market analysis, and compensation. With a career spanning strategic HR consulting, executive search, and compensation analysis, he brings a multifaceted perspective to litigation involving employment practices and standards. His work centers on investigating hiring and recruiting standards, assessing compensation practices, and evaluating whether candidate vetting negligence occurred. Mr. Ketchum has been retained in numerous expert witness and consulting engagements across the United States, involving industries such as aerospace, biotechnology, and healthcare. His Certificate Program in Accounting from Cornell University, along with certifications like AESC Certified Researcher/Associate, 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 executive recruiting contracts and employment termination impacts.

Candidate appraisal & assessmentForensic job market analysisCompensation+1
Economics

Christopher Skerritt

Vocational Counselor and Consultant Evaluator

Smithfield, Rhode Island9 years+ yrs★ 9.0

Christopher Skerritt, M.Ed, CRC, LRC, FVE, IPEC, CVE, ABVE/F, REAS, CEAS I, CLCP, MSCC, CPRW, QRC is a vocational rehabilitation expert specializing in employability assessments and vocational expert testimony. With a career encompassing vocational evaluation, labor market analysis, and life care planning, he brings a multifaceted perspective to his litigation work. His work centers on investigating vocational histories, assessing transferable skills, and evaluating earning capacities. Mr. Skerritt has been retained in numerous expert witness and consulting engagements across New England, involving personal injury, workers' compensation, and disability cases. His Masters in Rehabilitation Counseling, along with certifications such as Certified Rehabilitation Counselor and Certified Vocational Evaluator, 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 in disputes involving vocational rehabilitation and economic loss.

Vocational RehabilitationRehabilitation NeedsVocational Evaluation+22
Damage Awards

Joseph I. Rosenberg

MBA, MA, MPA, CFA

Kensington, MD40+ years+ yrs★ 9.0

Joseph I. Rosenberg, MBA, MA, MPA, CFA is a forensic economics expert specializing in economic loss appraisals for litigation involving personal injury, wrongful death, and commercial damages. With a career encompassing finance, economic analysis, and risk management, he brings a multifaceted analytical framework to his litigation work. His work centers on investigating economic loss, assessing damage award calculations, and evaluating the financial impact of wrongful termination. Mr. Rosenberg has been retained in numerous expert witness and consulting engagements across various U.S. jurisdictions, involving personal injury, wrongful death, and commercial damages cases. His Master of Business Administration in Finance, Accounting, and Statistics, 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 economic loss in disputes involving damage awards and financial impacts.

Lost ProfitsLoss of EarningsLoss of Earning Capacity+11
Clinical Psychology

IAN G. ANDERSON, PhD

Registered Psychologist, Psychologist Practitioner, Clinical Psychologist, Counselling Psychologist, Occupational Psychologist, Forensic Psychologist, Neuro-Psychologist, Chartered Psychologist

London, LE3 2YB★ 9.0

Ian G. Anderson, PhD is a forensic psychology expert specializing in expert testimony and psychological evaluation in legal contexts. With a career encompassing diverse psychological disciplines, he brings a multifaceted perspective to litigation work, particularly in the areas of risk assessment and psychological trauma. His work centers on investigating psychological competence, assessing risk of violence, and evaluating eyewitness testimony. Mr. Anderson has been retained in numerous expert witness and consulting engagements across the UK, USA, and Bermuda, involving criminal and civil litigation, including personal injury and family matters. His Ph.D. in Models of Diagnosis and their relation to common-sense reasoning, along with certifications as a Chartered Psychologist and Registered Psychologist, 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 competence and responsibility in disputes involving forensic psychology.

Forensic PsychologyCounseling PsychologyOccupational Psychology+8
Forensic Psychiatry

James Harry Reich, MD, MPH

Real Estate Property Management Expert

San Francisco, CA★ 9.0

James H. Cantrell, CPM® is a real estate property management expert specializing in the turnaround of properties with deferred maintenance and mismanagement. With a career spanning asset management, property supervision, and real estate investment, he brings a strategic and operational framework to litigation work involving complex property issues. His work centers on investigating property management practices, assessing the impact of deferred maintenance, and evaluating whether mismanagement has occurred. Mr. Cantrell has been retained in numerous expert witness and consulting engagements throughout California, involving rent-controlled multi-family, high-rise office, industrial/warehouse properties, retail, and large hotels. His Bachelors Degree in Business Administration, along with his Certified Property Manager (CPM) 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 property management and asset oversight.

Personality DisordersAnxiety DisordersPsychiatric Malpractice+9
Mechanical Engineering

David M. Hallman, M.S., P.E.

Consulting Mechanical / Materials Engineer

Maple Grove, MN30+ years+ yrs★ 9.0

David M. Hallman, M.S., P.E. is a mechanical and materials engineering expert specializing in forensic investigations and accident reconstruction. With a career encompassing materials research, crash testing, and mechanical design, he brings a multidisciplinary perspective to litigation work. His work centers on investigating mechanical failures, assessing crash dynamics, and evaluating vehicle fire origins. Mr. Hallman has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as elevator failures, vehicle crashes, and mechanical fire investigations. His Master of Science in Materials Science and Engineering, along with certifications such as ASE Certified Master Automotive Technician and CFEI, 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 materials failures.

Accident ReconstructionRoot cause analysis of mechanical incidents and failuresForensic Mechanical Engineering Investigations+10
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