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Estate of Kang vs. Iowa Mold Tooling
Home › Work › Estate of Kang vs. Iowa Mold ToolingA mechanic in a shop that builds MOW specialty vehicles was lifting an articulating crane to mount it on a truck bed when the sling failed. The mechanic was fatally injured when the load fell to the ground and toppled on top of him. The sling was not protected at the corners and was not arranged to prevent it from sliding during the lift. The crane was articulated during the lift to shift its center of gravity. The articulating crane manufacturer reached out to ESi for help. The codefendants included the rigging equipment manufacturer, distributor, and others.

Marine
Home › Industries › Transportation › MarineNavigating the turbulent waters of marine and ocean cargo operations can be daunting for shipping lines, vessel owners, insurers, port facilities, and more. Our team of experts is here to steer you through these challenges with a comprehensive suite of marine services. From assessing causation and standard of care to evaluating damage and reparability, insurers, claimants, consignees, and OEMs trust us to deliver reliable solutions.
Catastrophe Response
Home › Services › Catastrophe ResponseWhen disaster strikes, we respond swiftly and deploy a tailored team with the technical skills and industry experience needed to help you navigate any crisis. Our experts span virtually every engineering discipline, bringing extensive knowledge across sectors like transportation, construction, energy, and industrial manufacturing.
Rail Risk Management
Home › Services › Risk Assessment and Mitigation › Rail Risk ManagementAt ESi, risk management is more than just mitigating losses. It’s about fostering a culture of safety, efficiency, and accountability. Our commitment to your preparedness includes risk management services developed by rail industry veterans with the experience and know-how needed to help reduce risk and ensure that you are well-prepared to respond in the event of an incident.
Brad A. Lauritsen
Home › People › Brad A. LauritsenMr. Lauritsen is a Senior Consultant with Engineering Systems Inc. (ESi) and a licensed professional engineer in several states. He has 20 years of experience in various fields of mechanical engineering.
Bicycle Rider Pitch-over Analysis and Testing Refute Opposing Hypothesis
Home › Work › Bicycle Rider Pitch-over Analysis and Testing Refute Opposing HypothesisA rider and a road bicycle were both found in a heap on the roadway by police officers. The bike rider had apparently been traveling along a city street when the single vehicle incident occurred.
Jennifer E. Jirschefske
Home › People › Jennifer E. JirschefskeMs. Jirschefske is a Structural Engineer and Senior Managing Consultant for Engineering Systems Inc. (ESi), where she works with the Structural and Civil Engineering team. She has over 10 years of professional structural analysis experience, including extensive experience in seismic design, and the design and construction of steel, masonry, concrete, timber, and light gauge metal buildings. She has led building projects in many fields, including healthcare, higher education, laboratory, commercial, residential, civic, and parks and recreation. Ms. Jirschefske specializes in the repair of damaged structures, identifying the cause and extent of structural damage and failures, and providing rapid evaluations of structural conditions in the event of a natural disaster, such as earthquake, windstorm, or flood.
Recorded Data Recovery
Home › Services › Recorded Data RecoveryESi's recorded data recovery capability brings together professionals who have extensive experience recovering, decoding and analyzing recorded data recovered from electronic recording devices. This data provides clients with an unbiased perspective on the sequence of events before, during, and following an incident.
Bunk Bed Child Entrapment Safety Analysis
Home › Work › Bunk Bed Child Entrapment Safety AnalysisOn May 22, 2018, a two-year-old boy became trapped between the bunk bed upper bunk and the top rung of the ladder at his residence in Ohio.
Aftermarket Wheel Bearing Case Settles in Favor of Plaintiff
Home › Work › Aftermarket Wheel Bearing Case Settles in Favor of PlaintiffThe plaintiff was returning from a hunting trip in a 2007 Ford E-350 camper van when the left rear axle fractured, and the wheel suddenly separated from the vehicle. A loss of control rollover accident followed, leaving the passenger with a fractured cervical spine injury and permanent paralysis.