Equipment & Machinery Expert Witnesses in Illinois

White Heath, Illinois

Mechanical Engineering, Equipment & Machinery - Mining Equipment, Construction Equipment, Heavy Equipment, Off-Highway Trucks, Large Mining Trucks, Hydraulic Systems, Exhaust Systems, Structural Analysis, Fatigue Failure, Bolted Joint Failure, Finite Element Analysis, Machinery Accident, Equipment Fire, Product Defect, Catastrophic Failure, Loss of Control

Eric Defend is a licensed Professional Mechanical Engineer (P.E.) with extensive experience in the design, testing, and analysis of large construction and mining equipment. At Caterpillar Inc., he has led engineering projects addressing critical safety, reliability, and performance issues in hydraulic, intake/exhaust, cooling, and structural systems for off-highway and large mining trucks. Mr. Defend specializes in identifying the root cause of complex mechanical failures, including those related to catastrophic breakdowns, warranty disputes, and safety incidents. His work has included conducting detailed failure analyses, overseeing prototype testing, leading design reviews for high-risk issues, and resolving major product reliability concerns. He has provided clear, data-driven findings to technical and non-technical stakeholders, making him adept at explaining complex engineering principles in plain language. Areas of Expertise • Heavy equipment design and failure analysis (con...

White Heath, Illinois

Electrical Engineering, Equipment & Machinery - Lighting, Street Lighting, Parking Area Lighting, Illumination, Accidents & Injuries due to Insufficient Lighting, Photometric Site Surveys, Light Fixtures, Electrocution, Electrical Injuries and Wrongful Death, Electrical Construction Injuries and Defects, Contract Disputes, Fire Origin & Cause

Professional Engineer, investigator, consultant, detective, writer, teacher, expert. The breadth and depth of my technical knowledge as a Licensed Professional Engineer in 24 states and my hands-on experience as a former contractor and licensed electrician, as well as my helpful interpersonal skills, allow me to meticulously examine the numerous details of any case, to determine the pertinent root causes, and then to communicate complex technical issues on a practical level so that lay people, attorneys, judges, and juries can easily understand the relevant facts. Since 1983, I have provided expert witness and forensic engineering services to insurance companies and attorneys including accident and failure investigations, determination of fire origin and cause, litigation support, expert opinions, reports, and testimony in cases involving industrial accidents, electrocution, personal injury, fire, street and area lighting, equipment and machinery failure, safety circuitry failure, ...