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Structural Engineering

Paul D. Tucker

SE, PE, FRSE, DFE, CXLT

New Smyrna Beach, FL40 years+ yrs★ 9.0

Paul D. Tucker, SE, PE, FRSE, DFE, CXLT is a civil and structural engineering expert specializing in forensic evaluations of damaged or deficient structures. With a career spanning industry, academia, and forensic consulting, he brings a multifaceted perspective to litigation work, informed by hands-on experience in steel fabrication and general construction. His work centers on investigating structural failures, assessing construction defects, and evaluating compliance with building codes. Mr. Tucker has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to pre-engineered metal buildings, construction-phase collapses, and storm-related losses. His Master of Science in Structural Engineering, along with certifications such as Certified XL Tribometrist and Diplomate in Forensic 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 structural engineering and premises liability.

Premises LiabilityStructural DesignProject Management+3
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
Maritime

Ayman Alakkawi

Consulting Marine Engineer & Safety Expert

Hoboken, New Jersey23 years+ yrs★ 9.0

Ayman Alakkawi, Chief Marine Engineer, Chartered Marine Engineer (CEng, UK) is a marine engineering and safety expert specializing in vessel integrity, regulatory compliance, and accident investigation. With a career that spans shipboard engineering, academic leadership, and regulatory consulting, he brings a multifaceted perspective to litigation work. His work centers on investigating vessel casualties, assessing regulatory compliance, and evaluating engineering failures. Mr. Alakkawi has been retained in numerous expert witness and consulting engagements across North America and internationally, involving complex technical disputes in the maritime, offshore oil & gas, and renewable energy sectors. His MSc in Engineering & Management in Marine Engineering, along with certifications such as ISM/ISPS/MLC Lead Auditor and IMO Accident Investigation, 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 marine engineering and vessel operations.

EngineeringMarine Surveys and AuditsMarine Assurance & DP+6
Human Factors and Engineering

Kevin A. Rider

PhD, PE, CPE

Delaware, OH24 years+ yrs★ 9.0

Kevin A. Rider, PhD, PE, CPE is a forensic human factors expert specializing in litigation support for cases involving motor vehicle crashes, slips, trips, and falls, and workplace incidents. With a career spanning human factors, ergonomics, and engineering, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating motor vehicle accidents, assessing the adequacy of warnings and product designs, and evaluating whether workplace safety standards were met. Mr. Rider has been retained in numerous expert witness and consulting engagements across the United States, involving motor vehicle accidents, workplace safety, and premises liability. His Ph.D. in Industrial & Operations Engineering (Human Factors), along with certifications as a Certified Professional Ergonomist and Professional 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 human factors and ergonomics.

Human FactorsErgonomics
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
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
Civil Engineering

David T. Williams

Ph.D., P.E., P.H., CPESC, CFM, F.ASCE, F. EWRI, D.WRE

Commerce City, CO45 years+ yrs★ 9.0

David T. Williams, Ph.D., P.E., P.H., CPESC, CFM, F.ASCE, F. EWRI, D.WRE is a water resources engineering expert specializing in sedimentation engineering and floodplain management litigation. With a career spanning civil engineering, hydrology, and hydraulic design, he brings a comprehensive understanding of complex water systems and their legal implications. His work centers on investigating sediment transport dynamics, assessing floodplain management practices, and evaluating whether engineering standards have been met in water resource projects. Mr. Williams has been retained in numerous expert witness and consulting engagements across the United States, involving FEMA floodplain studies, erosion control, and hydraulic engineering disputes. His Ph.D. in Civil Engineering, along with certifications such as Certified Professional in Erosion and Sediment Control (CPESC) and Certified Floodplain Manager (CFM), 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 river hydraulics, sedimentation, and flood risk management.

HydrologyWater Resources EngineeringSedimentation Engineering
Traffic Engineering

Michael Blankenship

Principal, Greenlight Traffic Engineering, LLC

Peoria, AZ34 years+ yrs★ 9.0

Michael Blankenship, PE, RSP 2I is a traffic engineering expert specializing in traffic crash litigation. With a career spanning traffic safety, transportation planning, and roadway design, he brings a comprehensive understanding of how engineering principles apply to legal disputes. His work centers on investigating traffic incidents, assessing roadway design compliance, and evaluating whether safety standards were met. Mr. Blankenship has been retained in numerous expert witness and consulting engagements across Arizona, New Mexico, Texas, Nevada, Montana, North Carolina, and West Virginia, involving vehicle, pedestrian, bicyclist, and motorcyclist crash cases. His M.S. in Civil Engineering (Transportation Specialization), along with his Road Safety Professional Level 2 Infrastructure 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 traffic safety and engineering standards.

TransportationTraffic Safety
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
Traffic Engineering

Dr. Hossam Abdel All

Senior Traffic Operations and Safety Engineer

Miami, FL9 years+ yrs★ 9.0

Dr. Hossam Abdel All, PhD, MSc, BSc, PTOE, P.E. is a Traffic Engineering expert specializing in traffic signal control, traffic operations, and safety studies. With a career encompassing both public and private sector roles, he brings a balanced perspective to litigation work, integrating technical proficiency with client relationship management. His work centers on investigating traffic signal timing, assessing intersection safety, and evaluating whether traffic control measures meet industry standards. Dr. Abdel All has been retained in numerous expert witness and consulting engagements across Florida and Michigan, involving traffic signal control, ITS projects, and safety studies. His Doctor of Philosophy in Civil Engineering, along with certifications such as Professional Traffic Operations Engineer (PTOE) and IMSA Level III, 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 signal operations and safety compliance.

Traffic Signal ControlTraffic OperationsSafety Studies+1
Human Factors and Safety

Victoria Ballard

PhD, PE (AL), MSE2, CSP, CHFP

Opelika, AL33 years+ yrs★ 9.0

Victoria Ballard, PhD, PE (AL), MSE2, CSP, CHFP is a Human Factors and Safety expert specializing in occupational safety and system design litigation. With a career encompassing human factors, cognitive ergonomics, and industrial safety, she brings a multidisciplinary approach to her litigation work. Her work centers on investigating human-system interactions, assessing compliance with safety standards, and evaluating the effectiveness of safety measures. Ms. Ballard has been retained in numerous expert witness and consulting engagements across the United States, involving cases in manufacturing safety, premises liability, and product liability. Her Doctor of Philosophy in Industrial & Systems Engineering, along with certifications such as Certified Safety Professional and Certified Human Factors Professional, 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 occupational safety and human factors.

Slips Trips FallsCognitive EngineeringEducation Schools Youth Organizations+13
Chemical Engineering

Chris K. Haas

Corporate Scientist/Consultant

Saint Paul, MN22 years+ yrs★ 9.0

Chris K. Haas, PhD is a plastics, materials, and testing expert specializing in intellectual property support and failure mode analysis. With a career encompassing polymer processing, security document features, and materials engineering, he brings a multifaceted perspective to litigation work. His work centers on investigating materials failure, assessing patent infringement, and evaluating security document integrity. Mr. Haas has been retained in numerous expert witness and consulting engagements across the United States, involving product liability and patent infringement cases. His Doctor of Philosophy (PhD) in Chemical Engineering, along with certifications such as Six Sigma Green Belt and Advanced Leadership Development Program, 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 and adhesive systems.

ManufacturingPolymer Processing, Extrusion, & CoatingIntellectual Property Generation & Maintenance+6
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
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
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
Civil Engineering

Jason Bennecke

Civil Engineering Expert Witness

Cherry Valley, CA35+ years+ yrs★ 9.0

Jason Bennecke, PE, MBA, PMP is a civil engineering expert specializing in transportation, infrastructure, and construction litigation. With a career spanning civil engineering, transportation design, and construction management, he brings a multifaceted perspective to litigation work. His work centers on investigating roadway design and safety, assessing construction defects, and evaluating whether engineering standards of care have been met. Mr. Bennecke has been retained in numerous expert witness and consulting engagements throughout Southern California, involving transportation engineering, roadway design, and construction defect cases. His MBA in Corporate Management, along with his California Civil PE, PMP, and General Building Contractor 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 standard of care in disputes involving transportation engineering and construction practices.

Construction EngineeringTransportation engineering & roadway designCaltrans standards+7
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
Deep foundations

Dr. Edward J. Garbin, Jr.

President, Principal Engineer

Saint Johns, FL20 years+ yrs★ 8.9

Dr. Edward J. Garbin, Jr., Ph.D., P.E., D.GE is a geotechnical engineering expert specializing in forensic evaluations and structural distress analysis. With a career spanning deep foundations, ground improvement, and earth retention systems, he brings a robust technical framework to litigation work. His work centers on investigating foundation integrity, assessing soil mechanics, and evaluating whether construction practices meet industry standards. Dr. Garbin has been retained in numerous expert witness and consulting engagements across the United States, involving complex geotechnical and structural cases. His Ph.D. in Civil Engineering (Geotechnical), along with his Diplomate, Geotechnical Engineering (D.GE) 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 foundation failures and soil stabilization issues.

Ground improvementEarth retention systemsStructural distress+12
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