Find the Right Expert for Every Case

Certified Accident Reconstruction Specialist

Daniel William Vomhof III, E.I.T. is a Certified Accident Reconstruction Specialist expert specializing in accident investigation and reconstruction. With a career encompassing traffic engineering, vehicle accident analysis, and pedestrian interaction evaluation, he brings a multifaceted perspective to litigation work. His work centers on investigating traffic signal timing conflicts, assessing vehicle and pedestrian accident causation, and evaluating whether engineering standards were met. Mr. Vomhof has been retained in numerous expert witness and consulting engagements across North America, involving motor vehicle accidents, traffic signal safety, and pedestrian accident cases. His B.S. in Engineering from National University, along with certifications such as Accredited Traffic Accident Reconstructionist and Diplomate Board Certified Forensic Examiner, 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 and signal timing issues.

Expert Witness

Moiz Khan, PhD is an engineering and medical devices expert specializing in surgical and medical robotics litigation. With a career encompassing rehabilitation, simulation, and design, he brings a multidisciplinary framework to his litigation work. His work centers on investigating surgical robotics applications, assessing medical device compliance, and evaluating whether design strategies meet industry standards. Mr. Khan has been retained in numerous expert witness and consulting engagements across the United States, involving surgical robotics, medical device design, and artificial intelligence in healthcare. His PhD in Engineering from Columbia University, along with his MBA from Brown University and Post-Doctoral work at Harvard Medical School, 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 robotics and medical devices.

Expert Witness

David Alley, PE is an electrical and mechanical engineering expert specializing in switchgear and protection and control systems design. With a career spanning electrical engineering, mechanical engineering, and systems commissioning, he brings a multidisciplinary perspective to litigation work. His work centers on investigating installation practices, assessing performance testing outcomes, and evaluating whether industry standards were met in troubleshooting scenarios. Mr. Alley has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to electrical systems and mechanical installations. His BS in Electrical Engineering from Clemson University, along with his Registered Professional Electrical Engineer certification in as many as 47 states and territories, 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 electrical and mechanical engineering systems.

MARK MALOUF, PE, SE is a telecommunication tower design and structural engineering expert specializing in forensic engineering and expert witness testimony. With a career encompassing special structures design and analysis for wireless and microwave carriers, broadcasters, wind farms, and public and private entities, he brings a comprehensive understanding of the technical and regulatory frameworks that govern tower construction and maintenance. His work centers on investigating catastrophic tower failures, assessing compliance with industry standards, and evaluating whether design deviations contributed to structural issues. Mr. Malouf has been retained in numerous expert witness and consulting engagements across the United States, involving telecommunication tower design, construction disputes, and zoning ordinance revisions. His Master of Science in Structural Engineering and Construction Management, along with his Bachelor of Science in Civil Engineering, 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 telecommunication structures and standards compliance.

Principal, Structural

Brian Schenck, PE is a structural engineering expert specializing in renovation, conversion, and structural remediation litigation. With a career encompassing leadership in forensics and project management, he brings a multidisciplinary approach to his litigation work. His work centers on investigating structural failures, assessing compliance with building codes, and evaluating whether design deviations contributed to construction defects. Mr. Schenck has been retained in numerous expert witness and consulting engagements across New York, involving complex residential, commercial, and cultural property cases. His BS in Civil Engineering from Case Western Reserve University, along with his Licensed Professional Engineer (PE) designation in New York, 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 with engineering standards.

Failure Analyst

Mr Jeff Dunning, BAppSc, NPER 3 Reg is a Failure Analysis expert specializing in metallurgical consulting and materials engineering. With a career encompassing metallurgical consulting, welding, and corrosion, he brings a comprehensive perspective to litigation work. His work centers on investigating material failures, assessing metallurgical integrity, and evaluating whether industry standards were met. Mr. Dunning has been retained in numerous expert witness and consulting engagements throughout Australia, involving cases in metallurgical consulting, welding, and corrosion. His Bachelor of Applied Science in Metallurgy, along with his NPER 3 Reg 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 failure analysis and materials engineering.

Materials Engineer Specialising in Materials Failure Analysis

Ms. Sarah Bagnall is a materials engineer expert specializing in materials failure analysis. With a career encompassing forensic engineering, thermal degradation analysis, and metallurgical analysis, she brings a nuanced understanding of material integrity to litigation work. Her work centers on investigating material failures, assessing thermal degradation in austenitic steels, and evaluating whether metallurgical deviations contributed to structural failures. Ms. Bagnall has been retained in numerous expert witness and consulting engagements across the UK, involving cases related to materials failure and thermal degradation in industrial applications. Her first-class degree in Forensic Engineering and Master’s in Steel Technology, along with the Cardiff University Bond Solon Expert Witness Civil Certificate, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving materials failure and degradation.

Principal

Michael E. Ahern, PE is a forensic engineering expert specializing in structural evaluation and concrete repair litigation. With a career encompassing diverse roles in structural investigation, repair design, and project management, he brings a multifaceted perspective to litigation work. His work centers on investigating structural failures, assessing repair methodologies, and evaluating whether construction practices meet industry standards. Mr. Ahern has been retained in numerous expert witness and consulting engagements across the United States, involving complex structural failures and concrete repair cases. His Master of Science in Structural Engineering, along with his Professional Engineer licenses in Mississippi, Texas, Tennessee, and West Virginia, 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 repair efficacy.

Electrical Engineer and Expert Witness

Anthony S. Boom, Electrical Engineer is an electrical engineering expert specializing in escalator control systems and safety compliance. With a career spanning electrical design, control system development, and safety circuit analysis, he brings a comprehensive framework to litigation involving escalator safety and operational failures. His work centers on investigating escalator control circuitry logic, assessing compliance with safety codes, and evaluating whether escalator braking systems meet industry standards. Mr. Boom has been retained in numerous expert witness and consulting engagements across the United States, involving high-rise escalators, public transportation systems, and commercial properties. His BSEE in Electronics Engineering Technology, along with his extensive experience in escalator control systems, 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 escalator safety and control system failures.

James C Coulson CEnv FIMMM FFB AIWSc is a timber engineering expert specializing in construction defects and wood-based panel products. With a career spanning timber grading, wood product specification, and structural surveys, he brings a comprehensive understanding of the timber and wood-using industries to his litigation work. His work centers on investigating construction defects, assessing wood product specifications, and evaluating whether industry standards have been met. Mr. Coulson has been retained in numerous expert witness and consulting engagements across the UK, involving construction disputes, wood products, and timber grading. His Certificate in Timber Studies, along with certifications such as the Certificate of Proficiency: Visual Strength Grading of Softwoods and the Certificate in Scaffold Board Grading, 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 materials and wood products.

Marine Surveyor, Maritime Consultant

Andrew E Madden, Esq., LL.M (US Law), LL.M, MSc, LL.B (Hons), CEng, CMarEng, FIMarEST, FRINA is a maritime and engineering expert specializing in machinery damages, ship explosions, and professional indemnity cases. With a career spanning four decades in marine engineering, maritime law, and consultancy, he brings a multifaceted perspective to litigation work. His work centers on investigating machinery damages, assessing ship explosions, and evaluating whether professional indemnity standards have been met. Mr. Madden has been retained in numerous expert witness and consulting engagements across the United States and the United Kingdom, involving cases related to oil pollution, marine casualties, and cruise ship incidents. His LL.M Masters in US Law, along with certifications such as CEng and CMarEng, 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 maritime fires, emissions, and drydocking operations.

Biomedical Engineer

Andrew Patera, PhD is a Biomedical Engineering expert specializing in molecular diagnostics and biosensing technologies. With a career encompassing interdisciplinary research in materials chemistry, device fabrication, and computational chemistry, he brings a multifaceted approach to his litigation work. His work centers on investigating novel diagnostic methods, assessing biosensor efficacy, and evaluating the integration of molecular probes in clinical settings. Mr. Patera has been retained in numerous expert witness and consulting engagements across the United States, involving cases in the biomedical engineering and medical device industries. His PhD in Biomedical Engineering from SUNY Downstate, along with his Master of Arts in Chemistry from Johns Hopkins University, 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 biosensing and diagnostic technologies.

Expert Witness

JOSEPH A PERRY, PE, MCFLC is an Electrical Engineering expert specializing in forensic investigations related to electrical accidents and defects. With a career spanning electrical engineering, forensic analysis, and high voltage systems, he brings a comprehensive forensic framework to litigation work. His work centers on investigating electrical fire cause and origin, assessing compliance with electrical codes, and evaluating whether standard of care in electrical construction was met. Mr. Perry has been retained in numerous expert witness and consulting engagements across California and Hawaii, involving cases of electrical accidents, personal injury, and electrical fire investigations. His BSEE from Healds Engineering College, along with his licenses as a Professional Electrical Engineer in California and Hawaii and as an Electrical Contractor in California, 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 electrical systems and standards.

Structural Engineer, Corrosion and Concrete Repair

Melissa Lomax, PE, SI is a structural engineering expert specializing in corrosion and concrete repair litigation. With a career spanning structural assessment, concrete restoration, and corrosion damage analysis, she brings a nuanced understanding of building integrity issues to her litigation work. Her work centers on investigating structural condition, assessing concrete damage, and evaluating whether corrosion repairs meet industry standards. Ms. Lomax has been retained in numerous expert witness and consulting engagements throughout Florida, involving condominium associations and building repair cases. Her Bachelor of Science in Ocean Engineering, along with certifications as a Florida Professional Engineer and AMPP Cathodic Protection Tester, reinforce her ability to deliver objective, defensible analyses. She is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving structural condition and concrete damage.

Founder

Richard J. Long, P.E., P.Eng. is a construction claims analysis expert specializing in construction contract disputes analysis. With a career spanning project management, engineering/construction management, and process engineering, he brings a strategic framework to litigation work. His work centers on investigating construction contract disputes, assessing arbitration and litigation support needs, and evaluating whether cost and schedule controls were appropriately implemented. Mr. Long has been retained in numerous expert witness and consulting engagements across North America, involving construction contract disputes and engineering management cases. His degree in engineering, along with his P.E. and P.Eng. 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 claims and project management.

Expert Witness

Frank Johnson, P.E., CSP is an engineering and accident reconstruction expert specializing in safety, oil & gas, and personal watercraft incidents. With a career spanning safety engineering, forensic analysis, and failure testing, he brings a multifaceted investigative framework to litigation work. His work centers on investigating safety compliance, assessing mechanical failures, and evaluating whether engineering standards were met. Mr. Johnson has been retained in numerous expert witness and consulting engagements across the United States, involving oil & gas, personal watercraft, and all-terrain vehicle cases. His M.Sc from Oklahoma State University and BSME from Arizona State University, along with certifications as a Professional Engineer and Certified Safety Professional, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving engineering and safety compliance.

Geotechnical & Geosynthetics Engineering Consultant

John Walter Cowland is a geotechnical engineering expert specializing in geotechnical engineering, environmental project management, and water supply systems. With a career encompassing diverse sectors such as coastal reclamation, tunneling projects, and solid waste landfills, he brings a multifaceted perspective to litigation work. His work centers on investigating geotechnical failures, assessing environmental impacts, and evaluating compliance with engineering standards. Mr. Cowland has been retained in numerous expert witness and consulting engagements across the UK and Hong Kong, involving cases related to dams, deep excavations, and rock slopes. His Bachelor of Science in Civil Engineering, Diploma of Imperial College, and MSc in Soil Mechanics, along with his Chartered Engineer — UK and Registered Professional Engineer — Hong Kong 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 responsibility in disputes involving geotechnical and geosynthetics engineering.

Expert Witness

Mark R Webster, PE, MSME, MBA is a mechanical engineering expert specializing in equipment and machinery litigation. With a career spanning industrial controls, dynamic analysis, and forensic engineering, he brings a multifaceted technical perspective to litigation work. His work centers on investigating equipment failures, assessing compliance with ASME safety standards, and evaluating whether mechanical systems meet industry specifications. Mr. Webster has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to conveyors, elevators, and material handling systems. His MS in Mechanical Engineering, along with his Licensed Professional Engineer 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 mechanical systems and equipment failures.