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Materials Failure Analysis

Dr Christabel Evans, MEng, PhD, CEng, CSci

Associate

East Kilbride, Glasgow★ 8.5

Dr Christabel Evans, MEng, PhD, CEng, CSci is a materials failure analysis expert specializing in composites engineering and metallurgical analysis. With a diverse background in aerospace materials and micromechanics, she brings a multidisciplinary perspective to her litigation work. Her work centers on investigating material failures, assessing construction injury claims, and evaluating oil and gas system failures. Dr Evans has been retained in numerous expert witness and consulting engagements across the UK, involving construction injuries, oil and gas failures, and materials engineering disputes. Her MEng in Aerospace Materials, along with her Chartered Engineer and Chartered Scientist certifications, 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 composites, metallurgy, and construction-related incidents.

Composites EngineeringMetallurgical AnalysisConstruction Injury Investigation+1
Orthopaedic Trauma

Alan Norrish, BSc, MB BChir, LLM, PhD, PGDip HSM, AFHEA, FCS (ECSA), FRCS (Tr & Orth)

Consultant and Orthopaedic Surgeon

Cambridge★ 8.5

Alan Norrish, BSc, MB BChir, LLM, PhD, PGDip HSM, AFHEA, FCS (ECSA), FRCS (Tr & Orth) is an orthopaedic surgery expert specializing in lower limb surgery and trauma. With a diverse career encompassing clinical practice, academic research, and medical leadership, he brings a multifaceted perspective to litigation work. His work centers on investigating surgical outcomes, assessing procedural adherence, and evaluating whether deviations from medical standards occurred. Mr. Norrish has been retained in numerous expert witness and consulting engagements across the UK, involving cases in orthopaedic trauma, sports medicine, and lower limb reconstruction. His PhD in Molecular Mechanisms in Disease, along with certifications such as FRCS (Tr & Orth) and AFHEA, 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 orthopaedic injuries and surgical interventions.

Lower Limb SurgeryReconstruction SurgeryBone and Joint Infection+3
Energy

Joseph Jaskulski

Senior Executive

Chicago, Illinois46 years+ yrs★ 8.5

Joseph Jaskulski, P.E. is an infrastructure development and power generation expert specializing in construction management and energy efficiency litigation. With a career spanning infrastructure projects, power plant operations, and asset management, he brings a strategic perspective to evaluating complex technical and commercial disputes. His work centers on investigating construction defects, assessing power generation efficiency, and evaluating whether industry standards have been met. Mr. Jaskulski has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving high-profile construction projects and power generation facilities. His Master of Science in Mechanical and Aerospace Engineering, along with certifications such as LEED Accredited Professional and Certified Fire and Explosion 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 infrastructure and energy systems.

Failure AnalysisInfrastructure DevelopmentConstruction Management+1
Electrical Engineering

Rico Ashley

Principal

Clearwater, FL23 years+ yrs★ 8.5

Rico Ashley, P.E. is a power engineering expert specializing in National Electrical Code (NEC) compliance, National Electrical Safety Code (NESC) compliance, and power generation construction standards. With a career spanning electrical engineering, power generation commissioning, and protective relaying standards, he brings a comprehensive understanding of industry-specific compliance and safety protocols to his litigation work. His work centers on investigating NEC and NESC compliance, assessing power generation construction standards, and evaluating whether protective relaying standards and coordination have been properly implemented. Mr. Ashley has been retained in numerous expert witness and consulting engagements across Florida, Georgia, and Texas, involving cases related to electrical safety, power generation, and arc flash compliance. His Bachelor of Science in Electrical Engineering from Tuskegee University, along with his Professional Engineering Licenses in Florida, Nebraska, and Texas, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of compliance and safety standards in disputes involving electrical engineering and power systems.

ElectricityNational Electrical Code (NEC) complianceNational Electrical Safety Code (NESC) compliance+6
Motorcycle

John D Lloyd

PhD, CPE, ACTAR

San Antonio, Florida30+ years+ yrs★ 8.5

John D Lloyd, PhD, CPE, ACTAR is a motorcycle accident reconstruction expert specializing in injury biomechanics and human factors. With a career spanning over three decades in biomechanics research and advanced motorcycle dynamics, he brings a nuanced understanding of crash causation and helmet efficacy to litigation work. His work centers on investigating motorcycle accident dynamics, assessing helmet performance in crash scenarios, and evaluating whether human factors contributed to incident outcomes. Mr. Lloyd has been retained in numerous expert witness and consulting engagements across the United States and Great Britain, involving motorcycle accidents, helmet safety, and human factors analysis. His PhD in Ergonomics (Human Factors Engineering) with a specialization in biomechanics, along with Board Certification in Professional Ergonomics and ACTAR Accreditation, 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 motorcycle dynamics and helmet performance.

BiomechanicsMotorcycle Accident ReconstructionInjury Biomechanics+8
Mechanical Engineering

David G. Smith

Professional Mechanical Engineer (PE)

Alpine, Utah20 years+ yrs★ 8.5

David G. Smith, MS, PE, CSP is a mechanical engineering expert specializing in patent litigation and product liability cases. With a career encompassing product development, equipment safety, and risk assessments, he brings a multifaceted perspective to his litigation work. His work centers on investigating patent infringement, assessing product safety, and evaluating whether design standards have been met. Mr. Smith has been retained in over 100 expert witness and consulting engagements across the United States, involving patent and personal injury cases in industries such as oil and gas equipment, exercise equipment, and consumer products. His Master's of Science in Mechanical Engineering, along with certifications as a Certified Safety Professional (CSP) and a Licensed Professional Engineer (PE), 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 failures and patent issues.

Intellectual PropertyProduct DevelopmentPatents+9
Chemistry & Chemicals

Jeffrey T. Gotro, Ph.D.

Polymer Science Consultant

Rancho Santa Margarita, CAOver 35 years+ yrs★ 8.5

Jeffrey T. Gotro, Ph.D. is a polymer science expert specializing in polymer materials selection, mechanical properties, and processing. With a career spanning advanced polymer characterization, intellectual property management, and product liability analysis, he brings a comprehensive framework to litigation work. His work centers on investigating polymer product failures, assessing patent infringement claims, and evaluating whether polymer processing meets industry standards. Dr. Gotro has been retained in numerous expert witness and consulting engagements across the United States, involving product liability and intellectual property cases in industries such as electronics and construction. His Ph.D. in Materials Science with a specialty in polymer science, along with his extensive publication record and patent holdings, 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 polymer materials and processing.

Intellectual PropertyEpoxy pipe liningsFloor coatings+8
Accident Reconstruction

Mark H. Kittel

Principal Engineer

Castle Rock, CO25 years+ yrs★ 8.5

Mark H. Kittel, P.E. is an accident reconstruction and product failure analysis expert specializing in motor vehicle accidents and product liability cases. With a career spanning vehicle design, forensic engineering, and motorcycle dynamics, he brings a comprehensive engineering framework to litigation work. His work centers on investigating vehicle system failures, assessing accident causation, and evaluating whether design or manufacturing defects contributed to incidents. Mr. Kittel has been retained in numerous expert witness and consulting engagements both nationwide and internationally, involving cases related to motorcycles, ATVs, UTVs, and other powersport vehicles. His BSME in Vehicle Design from the University of Colorado, Denver, along with certifications such as Board Certified in Forensic Engineering by the National Academy of Forensic Engineers and NCEES 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 vehicle dynamics and mechanical failures.

MotorcycleVehicle DesignProduct Failure Analysis
Structural Engineering

Nick M. Bradford

PhD, PE SE SI LEED AP

Tampa, FL27 years+ yrs★ 8.5

Nick M. Bradford, PhD, PE SE SI LEED AP is a structural engineering expert specializing in structural failure and collapse analysis. With a career spanning structural design, forensic engineering, and building code analysis, he brings a comprehensive framework to litigation work involving complex structural issues. His work centers on investigating structural failures, assessing construction defects, and evaluating whether building codes were adhered to. Mr. Bradford has been retained in numerous expert witness and consulting engagements across the southeastern United States, involving residential, commercial, and industrial property cases. His PhD in Civil Engineering, along with certifications such as LEED AP and multiple state engineering licenses, 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.

Construction EngineeringStructural Failure / CollapseStructural design+9
Traffic Engineering

Lawrence M. Levine

Consulting Engineer

Malta, New York53 years+ yrs★ 8.5

Lawrence M. Levine, P.E. is a Traffic Engineering and Accident Reconstruction expert specializing in accident investigation and reconstruction, civil engineering, and environmental impact studies. With a career spanning over five decades in civil engineering, transportation planning, and traffic engineering, he brings a multidisciplinary approach to analyzing complex accident scenarios and infrastructure issues. His work centers on investigating accident causation, assessing traffic safety measures, and evaluating whether design and construction standards have been met. Mr. Levine has been retained in numerous expert witness and consulting engagements across New York, involving traffic accident cases, civil engineering projects, and environmental impact assessments. His Bachelor of Science in Civil Engineering from Michigan State University and Master’s Degree (MTE) in Civil Engineering from Rensselaer Polytechnic Institute, along with certifications such as NYS and NJ Professional Engineer Licenses and NYSTARS, 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 traffic accidents, structural failures, and safety compliance.

Accident ReconstructionCivil EngineeringEnvironmental Impact Studies
Accident Reconstruction

Kevin William Forcier SR.

Reconstruction Specialist, ACTAR 2054

Venango, Pennsylvania38 years+ yrs★ 8.5

Kevin William Forcier SR., ACTAR 2054 is a crash reconstruction expert specializing in accident reconstruction and crash data retrieval. With a career encompassing extensive experience in vehicle dynamics analysis, airbag analysis, and child passenger safety, he brings a comprehensive understanding of the technical and investigative aspects crucial to litigation work. His work centers on investigating crash scenes, assessing vehicle impact speeds, and evaluating whether occupant positioning aligns with reported events. Mr. Forcier has been retained in numerous expert witness and consulting engagements across Pennsylvania, involving cases related to light trucks, passenger vehicles, and motorcycle reconstruction. His Associate of Engineering Degree, along with certifications such as ACTAR Certification #2054 and Certified Forensic Mapping 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 crash data retrieval and analysis.

Crash ReconstructionAirbag AnalysisChild Passenger Safety+9
Transportation Construction

Thomas J. Young, PE

Founder, Chairman & CEO

Roseville, CA★ 8.5

Thomas J. Young, PE is a transportation construction and civil engineering expert specializing in forensic engineering and infrastructure development. With a career spanning military aviation, logistics, and strategic airlift, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating construction defects, assessing regulatory compliance, and evaluating whether industry standards have been met. Mr. Young has been retained in numerous expert witness and consulting engagements across California and Alaska, involving transportation infrastructure and heavy civil engineering projects. His Bachelor of Science Degree in Civil Engineering, along with his professional engineer licenses in California (PE #57043) and Alaska (PE #10025), 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 safety, structural failures, and human factors in transportation engineering.

Civil EngineeringConstruction ManagementForensic Engineering+9
Product Development

David G. Smith, MS, PE, CSP

President of Alpine Engineering and Design

Alpine, UT★ 8.5

David G. Smith, MS, PE, CSP is a mechanical engineering and safety expert specializing in patent litigation and equipment safety. With a career encompassing product development, risk assessments, and accident reconstruction, he brings a multifaceted engineering perspective to litigation work. His work centers on investigating patent infringement, assessing equipment safety, and evaluating whether product liability standards have been met. Mr. Smith has been retained in numerous expert witness and consulting engagements across the United States, involving patent and personal injury cases in industries such as manufacturing, consumer products, and construction equipment. His Master of Science in Mechanical Engineering, along with certifications as a Certified Safety Professional (CSP) and Professional Engineer (PE), 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 equipment safety and patent validity.

Patent LitigationEquipment SafetyRisk Assessments+6
Architecture

William N. Bernstein

President

New York, NY43 years+ yrs★ 8.5

William N. Bernstein, AIA, NCARB, LEED®AP is an architecture and construction expert specializing in standard of care and premises liability litigation. With a career encompassing architecture, engineering, and project management, he brings a multifaceted perspective to his litigation work. His work centers on investigating architectural and engineering standards, assessing construction compliance, and evaluating whether industry norms have been adhered to. Mr. Bernstein has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving medical office buildings, hospitals, hotels, and residential properties. His Master of Architecture from Yale University, along with certifications such as 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 standard of care in disputes involving architecture and construction.

ConstructionEngineeringProject Management+1
Architecture

Jeffrey A. Grusenmeyer, RA, NCARB

RA, NCARB

Fairview Park, Ohio40 years+ yrs★ 8.5

Jeffrey A. Grusenmeyer, RA, NCARB is an architecture and construction defects expert specializing in forensic building investigations and building code consultation. With a career spanning program management, owner consultant coordination, and project presentation, he brings a comprehensive framework to litigation work involving construction standards and architectural professional liability. His work centers on investigating construction defects, assessing building code compliance, and evaluating whether design errors have occurred. Mr. Grusenmeyer has been retained in numerous expert witness and consulting engagements throughout Ohio, Pennsylvania, West Virginia, and Michigan, involving civic, commercial, educational, and medical projects. His Professional Degree in Architecture from the University of Detroit School of Architecture, along with certifications such as NCARB Certified and Certified as a Building Official by the State of Ohio, 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 building envelope, waterproofing, and construction management.

Construction DefectsProgram managementOwner consultant coordination+20
Construction Defects

Timothy M. Browne

Construction Forensics Expert Witness

Hope, Idaho35 years+ yrs★ 8.5

Timothy M. Browne is a construction forensics expert specializing in construction defect claims and insurance appraisals. With a career spanning residential and commercial construction, he brings a multifaceted perspective to litigation work, informed by his extensive hands-on trade experience and leadership roles in construction management. His work centers on investigating construction defects, assessing building code compliance, and evaluating whether standard of care deviations have occurred. Mr. Browne has been retained in numerous expert witness and consulting engagements across the United States, involving construction defect claims, contract disputes, and building code compliance issues. His education in Building Construction Management, along with certifications as a Certified Residential Building Inspector (B1), Certified Commercial Building Inspector (B2), and Certified Building Inspector (B5), 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 construction defects and building code compliance.

ConstructionExpert witness testimonyLitigation and insurance claim investigation+12
Automobile Dealerships

Eric C. Schneider

Principal, Schneider Valuation Consultants, Inc.

San Diego, California15 years+ yrs★ 8.5

Eric C. Schneider, MAI, SRA, AI-GRS, R/W-AC is a real estate appraisal expert specializing in forensic appraisal review and litigation support for disputed real estate matters. With a career encompassing diverse valuation and consulting experiences across commercial and residential real estate, he brings a nuanced understanding of property rights and valuation methodologies to his litigation work. His work centers on investigating eminent domain issues, assessing diminution in value claims, and evaluating whether recognized appraisal practices and standards have been adhered to. Mr. Schneider has been retained in numerous expert witness and consulting engagements throughout California and across the nation, involving eminent domain, assessment appeals, and title defect matters. His B.S. in Business Administration with an emphasis in Real Estate, along with certifications such as the MAI, SRA, AI-GRS, and R/W-AC, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of valuation methodology and property rights in disputes involving complex real estate issues.

Real Estate ValuationTrusts & EstatesCommercial Real Estate+11
self-defense

Emanuel Kapelsohn

Expert Witness

Allentown, PA49 years+ yrs★ 8.5

Emanuel Kapelsohn is a firearms and use of force expert specializing in litigation consulting and expert witness services. With a career spanning firearms training, executive protection, and legal practice, he brings a multifaceted perspective to analyzing complex use of force incidents. His work centers on investigating shooting scene reconstructions, assessing firearms safety and operability, and evaluating compliance with use of force policies. Mr. Kapelsohn has been retained in numerous expert witness and consulting engagements across the United States, involving self-defense, gun accidents, and police procedures. His Juris Doctor from Harvard Law School, along with certifications such as FBI-Certified Firearms Instructor and NRA-Certified Police Firearms Instructor, 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 firearms training and use of force.

gun accidentshunting accidentsfirearms training+21
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