Cardinal Engineering is pleased to announce the hiring of Eric Jennings to the position of Principal Engineer. Mr. Jennings has over twenty-nine years of engineering experience related to most aspects of the design of U.S. Navy submarines and surface ships. His work includes design, analysis, and technical management of areas including structures, shock and survivability, ballistic protection, heat transfer and thermal management, and composite materials. He also has extensive experience in propulsor manufacturing, composites manufacturing, shipbuilding and overhaul; as well as extensive experience designing and testing structures, both statically and dynamically, including mechanical shock and UNDEX. Mr. Jennings has a Bachelor of Science degree in Mechanical Engineering from Virginia Polytechnic Institute and State University.