Elevators Expert Witnesses
Elevators expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on elevators. The elevators expert witness listings on this page are typically from fields/areas of expertise such as: Elevators & Escalators, Equipment & Machinery, and Mechanical Engineering.
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Gregory J Sacks
Expert Witness Services - Vertical Transportation
Elevator Professional Services, LLC
Fenton, Missouri
Elevators & Escalators
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Elevators, Elevator Accidents, Escalators, Vertical Transportation Accidents, Wheelchair Lifts, ASME A17.1 Code Compliance, Elevator Malfunctions, Elevator Damage Assessment, Elevator Flood Damage, Elevator Injuries, Elevator Fatalities, Elevator Maintenance, Residential Elevators, Residential Elevator Accidents/Failures
Greg Sacks has over 40 years of experience in the elevator industry. His experience includes elevator/lift mechanic, elevator company owner, QEI inspector/supervisor, elevator consultant and inspection & consulting company owner. His consulting experience consists of modernization specifications, maintenance audits and maintenance contract development. He also served as a consultant to FEMA after Hurricane Katrina, providing damage assessment to over 350 flood and water damaged conveyances in New Orleans. He has assisted lawyers throughout the US in numerous litigation cases on behalf of both the plaintiff and the defendant for the past six years. He has participated in numerous depositions and has testified at trial.
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Mark R Webster, PE, MSME, MBA
Conveyors and Material Handling Expert
Webster Engineering, LLC
Hubertus, Wisconsin
Mechanical Engineering, Equipment & Machinery
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Conveyors, Elevators, Material Lifts, Industrial Controls, Dynamic Analysis, Animations, Forensic Engineering, Intellectual Property, Freight Lifts, ASME Safety Standards, Failure Analysis, Hydraulics, Manufacturing, Products Liability, Lifting Systems, Material Handling, Machinery, Patents, Aerial Lifts, Industrial Doors
Licensed Professional Engineer with more than 35 years of experience with conveyors, and a wide range of industrial machinery and control systems. conveyor systems, material handling systems, elevators, material lifts, vertical conveyors, shopping cart conveyors (adjacent to escalators), automated car parking systems, custom engineered machinery and systems. Board Certified Forensic Engineer. Chair of ASME B20.1 Safety Standards for Conveyors and Related Equipment, Member of ASME Board on Safety Codes and Standards, member of the National Academy of Forensic Engineers. Engineering specialties include machine design, dynamic system analysis and animation (multi-body physics, motion analysis), hydraulic lifts and systems, heavy mechanical drives for lifting and other material handling applications, finite element analysis. Very active in ASME and other safety codes and standards.
