Jaisen Gil is a Senior Staff Consultant with a mechanical engineering background and deep specialization in rail industry safety, operations, and vehicle dynamics. He brings extensive experience in derailment investigations, engineering simulations, and operations research, with a strong focus on improving freight train performance and reducing risk.

ESi performs a biomechanical analysis and reenactment of an altercation between two men to help resolve conflicting accounts of how one of the men was killed. This analysis was used to support a not-guilty verdict for the murder charges brought against the defendant.

Engineering Systems Inc. (ESi), a leading provider of forensic engineering and consulting services, is pleased to announce the following promotions to firm Principal, effective January 1, 2024. These individuals have displayed a dedication to their work, a desire to learn, and a willingness to adapt, and are true representations of the phrase “leading by example.” As Principals within ESi, they are responsible for helping guide the future of our staff and company while ensuring the integrity of our work for our clients.  

Dennis Brickman is a Principal at ESi, a proven leader with a relentless, client-focused approach and a commitment to quality that have made him a trusted advisor to individuals, businesses, manufacturers, government agencies, and law firms. An industry veteran with over 40 years of mechanical engineering and materials science experience, Mr. Brickman is a staunch safety advocate with a passion for cutting through complexity and deploying technical expertise, tools and industry best practices in service to his clients. He has developed and delivered recommendations that range from the practical to the groundbreaking and has helped clients successfully navigate a wide range of complex safety issues.