Roger W. Griffith, P.E.
Tennessee - Serving: All States

Forensic Mechanical & Plumbing Engineer, Expert Witness and Litigation Support
Roger W. Griffith, P.E. is a Professional Engineer with registrations in 27 states. He has a degree in mechanical engineering and is also a board-certified forensic engineer.
He has over 39 years of experience in designing, maintaining, and operating mechanical, plumbing, and sprinkler systems. He has served as a...
Ivey Engineering, Inc.
California - Serving: All States

HVAC, Plumbing, Fire Sprinklers, Piping, & Energy Efficiency Expert Witness
Ivey Engineering, Inc. (IEI) is an HVAC, plumbing, process piping, fire sprinkler and energy management consulting firm. The firm performs forensic analysis, expert witness consulting and construction claims consulting. The staff is comprised of professional engineers, former construction executives and service and...