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Security

WV

William V. Durso, Jr.

Founder & Principal Advisor

Allentown, PA29 years+ yrs★ 9.2

William V. Durso, Jr., CPP is a security and premises liability expert specializing in cases involving inadequate security and negligent security operations. With a career spanning security operations, technology, processes, and facilities management, he brings a comprehensive framework to litigation work. His work centers on investigating security breaches, assessing security management practices, and evaluating whether security protocols meet industry standards. Mr. Durso has been retained in numerous expert witness and consulting engagements across the United States, involving commercial real estate, hyperscale data centers, and critical infrastructure. His MBA in Business Security, along with his Certified Protection Professional (CPP) 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 security management and premises liability.

Premises LiabilitySecurity OperationsSecurity Technology+2

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

Anesthesiology

JM

Jill M. Krystofinski Mantell

DNAPc, CRNA

Doylestown, PA42 years+ yrs★ 9.2

Jill M. Krystofinski Mantell, DNAPc, CRNA is an anesthesiology expert specializing in medicolegal consultation for anesthesia-related litigation. With a career spanning nurse anesthesia practice, educational consultation, and medicolegal analysis, she brings a multifaceted perspective to her litigation work. Her work centers on investigating anesthesia-related incidents, assessing compliance with anesthesia protocols, and evaluating whether deviations from standard care occurred. Ms. Krystofinski Mantell has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to anesthesia awareness, burn surgery, and gender-affirming surgery. Her Master of Science in Nursing, along with certifications such as Pediatric Advanced Life Support Provider and Neonatal Resuscitation Certification Provider, 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 anesthesiology and nurse anesthesia practices.

Nurse Anesthetist

Neurology

JS

Jonathan Silver Rutchik

MD, MPH, FACOEM, FAAN

Mill Valley, CA30 years+ yrs★ 9.2

Jonathan Silver Rutchik, MD, MPH, FACOEM, FAAN is a Neurology and Occupational Medicine expert specializing in neurotoxicology and environmental medicine litigation. With a career encompassing neurology, electromyography, and occupational health, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating chemical exposure impacts, assessing occupational health risks, and evaluating whether neurotoxicological standards have been met. Dr. Rutchik has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to chemical exposures, workplace injuries, and toxic neuropathy. His Doctor of Medicine from Hahnemann Medical College, along with Board Certified Diplomate status from the American Board of Preventive Medicine and the American Board of Psychiatry and Neurology, 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 neurotoxicology and occupational health.

Occupational MedicineElectromyographyNeurotoxicology+1

Premises Liability

CL

Craig L. Moskowitz

MBA, MS, PE

Stamford, CT20+ years+ yrs★ 9.2

Craig L. Moskowitz, MBA, MS, PE is a forensic engineering expert specializing in construction defects and premises liability litigation. With a career spanning construction management, civil engineering, and forensic investigations, he brings a multifaceted perspective to his litigation work. His work centers on investigating structural failures, assessing compliance with building codes, and evaluating whether construction practices meet industry standards. Mr. Moskowitz has been retained in numerous expert witness and consulting engagements across the northeastern United States, involving construction accidents, structural engineering, and property condition assessments. His Master’s in Construction Administration from Columbia University, along with his certifications as a Licensed Professional Engineer in Connecticut and New Jersey, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving construction defects and premises liability.

Construction DefectsOSHAconstruction+16

Mechanical Engineering

SJ

Scott J. Anson, Ph.D., P.E.

Principal Forensic Engineer

Harleton, TX30+ years+ yrs★ 9.2

Scott J. Anson, Ph.D., P.E. is a forensic engineering expert specializing in multidisciplinary failure analysis and non-destructive testing. With a career encompassing mechanical and materials engineering, he brings a comprehensive framework for evaluating complex engineering failures in litigation contexts. His work centers on investigating product liability claims, assessing workplace injury causation, and evaluating whether structural failures align with industry standards. Mr. Anson has been retained in numerous expert witness and consulting engagements across Texas, Georgia, Louisiana, and Oklahoma, involving product liability, workplace injuries, and commercial litigation. His Ph.D. in Systems Science with a Manufacturing Systems concentration, along with certifications such as API 580 Risk Based Inspection and API 510 Pressure Vessel 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 mechanical and materials engineering failures.

Failure AnalysisForensic EngineeringNon-Destructive Testing+1

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

Occupational Hygiene

DJ

Dr. John H Murphy

President – REA Group, Adjunct Professor

Clearwater Beach, FL37 years+ yrs★ 9.2

Dr. John H Murphy, BSc MHSc MBA PhD ROH CIH MACE is an occupational hygiene and environmental health expert specializing in industrial hygiene and infectious disease litigation. With a career encompassing diverse roles in occupational health, safety management, and environmental epidemiology, he brings a multifaceted perspective to his litigation work. His work centers on investigating hazardous material exposure, assessing occupational disease causation, and evaluating compliance with health and safety standards. Dr. Murphy has been retained in numerous expert witness and consulting engagements across North America, involving cases related to asbestos, chemical exposure, and infectious disease outbreaks. His Doctor of Philosophy in Public Health from the University of Toronto, along with certifications such as Certified Industrial Hygienist (CIH) and Registered Occupational Hygienist (ROH), 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 occupational and environmental health issues.

Environmental HealthIndustrial HygieneIndoor Air Quality

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

Biomechanics

MA

Mohammad Atarod, Ph.D., P.E.

Principal Biomechanical Engineer and Accident Reconstructionist

Laguna Niguel, CA13 years+ yrs★ 9.2

Mohammad Atarod, Ph.D., P.E. is a biomechanical engineering and accident reconstruction expert specializing in the biomechanical analysis of injury and premises liability cases. With a career encompassing advanced biomechanical research, accident reconstruction, and premises liability assessments, he brings a multidisciplinary perspective to litigation work. His work centers on investigating accident dynamics, assessing injury causation, and evaluating compliance with safety standards. Mr. Atarod has been retained in numerous expert witness and consulting engagements across North America, involving cases such as vehicle collisions, slip/trip and fall incidents, and premises liability. His Doctor of Philosophy in Biomedical Engineering (Biomechanics), along with certifications such as the Crash Data Retrieval (CDR) Analyst Certificate, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving accident reconstruction and injury biomechanics.

Accident ReconstructionBiomechanical Analysis of InjuryPremises Liability+3

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

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

Mechanical Engineering

JT

John Thomazin

MSME, P.E., DFE

Orlando, FL38 years+ yrs★ 9.2

John Thomazin, MSME, P.E., DFE is a mechanical and electrical systems expert specializing in forensic engineering and accident reconstruction. With a career spanning software development, manufacturing, consulting, and academia, he brings a multifaceted engineering perspective to litigation work. His work centers on investigating vehicle accident reconstructions, assessing product and premises liability, and evaluating whether mechanical failures have occurred. Mr. Thomazin has been retained in numerous expert witness and consulting engagements across the United States, involving vehicle accidents, farm equipment incidents, and structural assessments. His Master of Science in Mechanical Engineering, along with certifications such as Certified XL Tribometrist and ACTAR Accredited Traffic Accident Reconstructionist, 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 electrical systems.

Accident ReconstructionManufacturingSafety Engineering+12

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

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

Human Factors

RH

Ronald H. Uscinski

Neurosurgeon

Great Falls, VA42 years+ yrs★ 9.2

Ronald H. Uscinski, Ph.D., MSSM, MSPA, B.S., M.S., A.A. is a neurosurgery and pediatrics expert specializing in shaken baby syndrome and birth-related intracranial bleeding. With a career spanning human factors, behavioral and social sciences, and aerospace physiology, he brings a multidisciplinary perspective to litigation work. His work centers on investigating the origins of subdural hematomas, assessing the impact of birth trauma, and evaluating whether alternative hypotheses to manual shaking are supported. Mr. Uscinski has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to neurosurgery, pediatrics, and accident analysis. His Ph.D. in behavioral neuroscience, along with certifications in ergonomics and professional modeling and simulation, 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 shaken baby syndrome and birth-related injuries.

Behavioral and Social SciencesNeurosurgeryPediatrics+1

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

Construction and Civil Engineering

C(

Colonel (Ret.) Robert Carpenter

Professional Engineer | Construction & Federal Infrastructure Expert

LUTZ, Florida30+ years+ yrs★ 9.2

Colonel (Ret.) Robert Carpenter, P.E., CGC is a construction and federal infrastructure expert specializing in engineering quality control and program oversight. With a career spanning construction project management, federal procurement, and disaster recovery operations, he brings a strategic framework to litigation work involving complex infrastructure and regulatory compliance. His work centers on investigating construction standards of care, assessing compliance with Federal Acquisition Regulations, and evaluating whether FEMA Public Assistance program requirements have been met. Mr. Carpenter has been retained in numerous expert witness and consulting engagements across Florida, Virginia, and Puerto Rico, involving federal construction standards, disaster recovery operations, and USACE infrastructure projects. His MS in Civil Engineering from Stanford University, along with certifications such as LEED and his licenses as a Professional Engineer in multiple jurisdictions, 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 federal procurement and infrastructure projects.

Construction project management and construction standards of careFederal Acquisition Regulations (FAR) and federal procurementFEMA Public Assistance disaster recovery programs+5

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