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Energy and Construction Engineering

Joshua Weiner

President & CEO

Menlo Park, CA18 years+ yrs★ 8.8

Joshua Weiner, NABCEP is an energy and construction engineering expert specializing in solar PV, energy storage, and microgrid design. With a career spanning solar project development, energy technologies, and policy frameworks, he brings a comprehensive understanding of the technical and regulatory aspects critical to litigation work. His work centers on investigating compliance with industry standards, assessing the viability of energy solutions, and evaluating whether project implementations meet contractual obligations. Mr. Weiner has been retained in numerous expert witness and consulting engagements across the United States, involving utility-scale, commercial, industrial, and residential solar and energy storage projects. His BA in Astrophysics/Astronomy, along with NABCEP 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 responsibility in disputes involving energy technologies and project execution.

Solar PVEnergy StorageMicrogrid Design
Medical Devices

Karl R. Leinsing

MSME, PE

Dover, NH35 years+ yrs★ 8.8

Karl R. Leinsing, MSME, PE is a medical device engineering expert specializing in full life cycle medical device product development and consulting. With a career encompassing mechanical engineering, regulatory compliance, and innovative design, he brings a comprehensive framework to litigation work involving complex product development and patent disputes. His work centers on investigating patent infringement, assessing product liability, and evaluating whether industry standards were met in medical device development. Mr. Leinsing has been retained in numerous expert witness and consulting engagements across the United States, Canada, EPO, USPTO, ITC, and Australia, involving patent and liability cases in the medical device industry. His M.S. in Mechanical Engineering from North Carolina A&T State University, along with his Professional Engineer license in NH, 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 medical device design and functionality.

Mechanical EngineeringMedical device product development
Structural Engineering

Richard S. Barrow

P.E., S.E., S.I.

Estero, FL37 years+ yrs★ 8.8

Richard S. Barrow, P.E., S.E., S.I. is a structural and forensic engineering expert specializing in forensic engineering, structural repairs, and claim investigations. With a career spanning structural design, forensic investigations, and special inspections, he brings a comprehensive framework to litigation work involving structural failures and design deficiencies. His work centers on investigating structural failures, assessing design errors, and evaluating whether construction practices meet industry standards. Mr. Barrow has been retained in numerous expert witness and consulting engagements across the southeastern United States, involving structural failures, design deficiencies, and faulty construction cases. His Master of Science in Civil Engineering from the University of Texas at Austin, along with certifications such as Board Certified in Forensic Engineering and Urban Search & Rescue Structures 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 structural engineering and building codes.

Building InspectionForensic EngineeringStructural Repairs+1
Transportation Engineering

Shane W. Niemann, P.E.

Mechanical Engineer

Orlando, FL14 years+ yrs★ 8.8

Shane W. Niemann, P.E. is a mechanical system failure analysis expert specializing in accident reconstruction involving motor vehicles, cranes, forklifts, tractors, heavy equipment, and pedestrians. With a diverse background in engineering consulting, project management, and mechanical systems design, he brings a multidisciplinary perspective to litigation work. His work centers on investigating mechanical failures, assessing construction defects, and evaluating product defects. Mr. Niemann has been retained in numerous expert witness and consulting engagements throughout Florida, involving transportation engineering, traffic safety, and construction defect cases. His Bachelor of Science in Mechanical Engineering, along with certifications such as Professional Engineer - Florida and sUAS Remote Pilot in Command, 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 system failures and accident reconstructions.

Traffic SafetyTraffic ManagementRoad Safety Audits+10
Structural Engineering

Brian Huang

President, Structural Forensic Engineer

Houston, TXOver 25 years+ yrs★ 8.8

Brian Huang, PE, SE, LEED AP is a structural forensic engineering expert specializing in building collapse cause and origin, construction defects, and premises liability. With a career encompassing structural design, forensic analysis, and building envelope evaluation, he brings a multidisciplinary perspective to litigation work. His work centers on investigating structural failures, assessing construction defects, and evaluating compliance with building codes. Mr. Huang has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as structural collapses, wind and hail damage, and foundation failures. His MS in Structural Engineering from Tsinghua University, China, along with certifications including LEED™ 2.0 Accredited 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 structural engineering and building code compliance.

Construction DefectsForensic Structural EngineeringBuilding Collapse Cause & Origin+11
accidents

Bradley Edward Layton

MS PhD PE MLE

Missoula, Montana30 years+ yrs★ 8.8

Bradley Edward Layton, MS PhD PE MLE is a Biomedical and Mechanical Engineering expert specializing in accident reconstruction and biomechanics. With a career spanning biomechanics, energy systems, and nanotechnology, he brings a multidisciplinary perspective to litigation work. His work centers on investigating accident causation, assessing mechanical failures, and evaluating whether engineering standards were met. Mr. Layton has been retained in numerous expert witness and consulting engagements across states including CA, FL, GA, IA, KS, MA, MI, MT, NV, OK, and PA, involving cases related to personal injury, engineering failures, and patent disputes. His PhD in Biomedical Engineering, along with his status as a Licensed Professional Engineer in multiple 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 in disputes involving biomechanics and mechanical engineering.

biomechanicsdiabetesdynamics+18
Computer Graphics

Michael A. Trousdale, Ph.D.

Principal Software & Technology Consultant

Los Angeles, CA21 years+ yrs★ 8.8

Iman Sadeghi, Ph.D. is a software and technology consulting expert specializing in software litigation. With a career enriched by experiences at prestigious organizations like Google, Walt Disney Animation Studios, and Lucasfilm, he brings a multidisciplinary perspective to his litigation work. His work centers on analyzing complex software systems, evaluating software production quality, and elucidating software functionalities. Dr. Sadeghi has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to patent infringement, trade secret misappropriation, and intellectual property violations. His Ph.D. in Computer Science from the University of California, San Diego, along with his extensive experience in software engineering and system architecture, 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 software engineering and technology.

3D Rendering3D Animation3D Geometry Processing+16
Products Liability

Dr. Eric F. Forister

Senior Economist

Los Angeles, California40+ years+ yrs★ 8.8

Dr. Eric F. Forister, Ph.D. is an economics expert specializing in market definition, market power, and damages litigation. With a career encompassing diverse industries from commodities to luxuries, he brings a multifaceted analytical framework to his litigation work. His work centers on investigating market dynamics, assessing economic damages, and evaluating the implications of market power. Dr. Forister has been retained in numerous expert witness and consulting engagements across the United States, involving antitrust, intellectual property, consumer fraud, and breach-of-contract cases. His Ph.D. in Business Administration (Field: Economics) from Stanford Graduate School of Business, along with his B.S. in Mathematics/Economics from UCLA, 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 complex economic issues.

EngineeringProduct InnovationProduct Design & Development+11
Municipal Traffic Engineering

Richard F. Beaubien, PE, PTOE

Troy, Michigan★ 8.8

Richard F. Beaubien, PE, PTOE is a Traffic Engineering and Road Safety expert specializing in litigation involving traffic crashes and road safety audits. With a career spanning municipal traffic engineering, transportation planning, highway design, and intelligent transportation systems, he brings a comprehensive framework for evaluating compliance with traffic control standards and assessing safety measures. His work centers on investigating traffic incident causation, assessing compliance with traffic control device guidelines, and evaluating whether road safety measures meet industry standards. Mr. Beaubien has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to traffic crashes, municipal traffic systems, and intelligent transportation projects. His M.S. in Transportation and Traffic Engineering, along with certifications as a Professional Traffic Operations Engineer and Road 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 traffic engineering and road safety compliance.

Transportation PlanningTraffic EngineeringHighway Design+4
Civil Engineering

Matthew C. Neff

P.E., P.S.

Cleveland, Ohio43 years+ yrs★ 8.8

Matthew C. Neff, P.E., P.S. is a civil engineering and land surveying expert specializing in land development and drainage litigation. With extensive experience in civil/site engineering, design, and review of infrastructure projects, he brings a comprehensive understanding of regulatory compliance and technical standards to his litigation work. His work centers on investigating site planning and design, assessing stormwater management systems, and evaluating whether industry standards were met in land development projects. Mr. Neff has been retained in numerous expert witness and consulting engagements across Ohio and Florida, involving cases related to commercial, industrial, and residential development projects. His Bachelor of Science in Civil Engineering from the University of Notre Dame and Master of Business Administration from Cleveland State University, along with his Professional Engineer and Professional Surveyor 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 civil engineering and land surveying matters.

Land SurveyingCivil / Site EngineeringDesign and Review of Roadways+15
Expert Witness

Andrew Allocco, P.E.

Forensic Consulting Engineer

Port St. Lucie, FL50+ years+ yrs★ 8.8

Andrew Allocco, P.E. is a forensic consulting engineer expert specializing in construction litigation and insurance claims. With a career spanning forensic engineering, construction consulting, and insurance litigation, he brings a multifaceted perspective to his litigation work. His work centers on investigating construction defects, assessing insurance claims, and evaluating whether industry standards were met. Mr. Allocco has been retained in numerous expert witness and consulting engagements throughout Florida, involving construction defects, insurance disputes, and personal injury cases. His Bachelor of Science in Nuclear and Marine Engineering, along with certifications such as Florida Licensed Mold Assessor & Mold Remediator and FAA Part 107 Licensed Drone Pilot, 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 and insurance claims.

Forensic Consulting EngineerConstruction LitigationBuilding Envelope+22
Electronics

Robert O. Peruzzi

PhD, PE, DFE

Bethlehem, PA35 years+ yrs★ 8.8

Robert O. Peruzzi, PhD, PE, DFE is a forensic electrical engineering expert specializing in intellectual property, patents, and product liability litigation. With a career spanning forensic investigation, technical consulting, and expert witness testimony, he brings a comprehensive perspective to analyzing complex electrical and electronic systems. His work centers on investigating patent infringement, assessing failure analysis, and evaluating whether product specifications meet industry standards. Mr. Peruzzi has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to intellectual property, electronics, and personal injury. His PhD in Electrical Engineering, along with his Professional Engineer license in PA and Board Certification in Forensic Engineering (DFE), 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 and electronic systems.

EngineeringForensic EngineeringElectrical Engineering+2
Traffic Engineering and Safety

Charles W. Huffine

PE, PTOE, AICP

Lakewood Ranch, FL35 years+ yrs★ 8.8

Charles W. Huffine, PE, PTOE, AICP is a traffic engineering and safety expert specializing in crash assessment and transportation planning litigation. With a career encompassing municipal and consulting roles, he brings a comprehensive framework for evaluating traffic safety and engineering standards in legal contexts. His work centers on investigating crash causation, assessing compliance with traffic control standards, and evaluating whether roadway design meets safety regulations. Mr. Huffine has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to highway safety, traffic engineering impacts, and construction zone safety. His Bachelor of Science in Civil and Environmental Engineering from Cornell University, along with his Certified Professional Traffic Operations Engineer (PTOE) 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 traffic engineering and roadway safety.

Construction Zone SafetyCrash Assessment and AnalysisDriver Behavior/Human Factors+11
Structural Engineering

Marcor G. Platt

SE, PE, CBO, PMP, PMI-ACP

South Jordan, UT15 years+ yrs★ 8.8

Marcor G. Platt, SE, PE, CBO, PMP, PMI-ACP is a structural and forensic engineering expert specializing in structural design, forensic analysis, and project management. With a career encompassing diverse engineering disciplines, he brings a multifaceted perspective to litigation work involving complex structural and civil engineering issues. His work centers on investigating structural failures, assessing compliance with building codes, and evaluating project management practices. Mr. Platt has been retained in numerous expert witness and consulting engagements across the Southwestern United States, Pacific Northwest, and US Virgin Islands, involving residential, commercial, and industrial building cases. His MS in Civil Engineering, structural emphasis, along with certifications such as Certified Building Official (CBO) and Project Management Professional (PMP), 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, construction defects, and environmental compliance.

Civil EngineeringStructural DesignForensic Engineering+3
Chemistry & Chemicals

Randal Hill, Ph.D.

Award winning chemist and materials scientist

Honor, MI43 years+ yrs★ 8.8

Randal Hill, Ph.D. is a materials science and chemistry expert specializing in chemical product development and intellectual property disputes. With a career spanning diverse sectors such as nanotechnology, surfactants, and agricultural chemicals, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating chemical formulations, assessing patent validity, and evaluating whether industry standards have been met in complex chemical processes. Mr. Hill has been retained in numerous expert witness and consulting engagements across the United States, involving cases in the oil and gas, personal care, and agricultural industries. His Ph.D. in Physical Chemistry, along with his extensive patent portfolio and industry accolades, 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 chemical engineering and materials science.

Chemical EngineeringAgricultural chemicalsChemistry+25
Failure Analysis

Dr. Daniel R. Foster

Expert Welding Engineering and Inspection

Norfolk, VA18 years+ yrs★ 8.8

Dr. Daniel R. Foster, PE is a welding engineering expert specializing in the design, production, testing, and safety of welded structures. With a wealth of experience in both academia and industry, he brings a unique perspective to litigation work, particularly in analyzing failures and addressing challenges in welded structures. His work centers on investigating welding failures, assessing welding safety, and evaluating whether welding codes compliance has been met. Dr. Foster has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to welding failures, industrial safety, and compliance with welding codes. His Doctor of Philosophy in Welding Engineering from The Ohio State University, along with certifications such as Certified Welding Inspector (CWI) 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 welding engineering and inspection.

SafetyWelding EngineeringWeld Inspection+3
Failure Analysis

Dr. Robert A Durham

Principal Scientist

Tulsa, OK36 years+ yrs★ 8.8

Dr. Robert A Durham, PhD, FIEEE is an electrical engineering and energy systems expert specializing in failure analysis and forensic engineering. With a career spanning roles in power generation, transmission planning, and engineering management, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating electrical failures, assessing energy system safety, and evaluating whether industry standards were met in complex engineering disputes. Dr. Durham has been retained in numerous expert witness and consulting engagements across the United States, involving cases in the petroleum and chemical industries, as well as electrical and mechanical energy conversion systems. His PhD in Engineering Management, along with his status as a Fellow of the Institute of Electrical and Electronic Engineers, 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 power systems and safety.

EngineeringLightning & groundingFailure analysis & forensic engineering+4
Engineering

JOHN A. WILLIAMS, PHD, PE, ASA, MBA, CFEI

PhD, PE, ASA, MBA, CFEI

South Bend, IN40+ years+ yrs★ 8.8

JOHN A. WILLIAMS, PHD, PE, ASA, MBA, CFEI is an international engineering and energy technology expert specializing in engineering analysis and financial appraisals of renewable and conventional energy systems. With a career spanning intellectual property, economic damages, and regulatory analysis, he brings a multidisciplinary perspective to litigation work. His work centers on investigating product contaminations, assessing economic damages, and evaluating whether regulatory compliance was met. Mr. Williams has been retained in numerous expert witness and consulting engagements across the United States, involving renewable energy projects, conventional energy systems, and manufacturing technologies. His Ph.D. in Chemical and Fuels Engineering, along with certifications such as Accredited Senior Appraiser (ASA) and Certified Fire and Explosion Investigator (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 energy markets and technology assessments.

Forensic & IP ValuationEngineering AnalysisFinancial Appraisals+12
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