William E. Weems has over 20 years of experience in the maritime and aviation industries. He has worked as a Ship Systems Operator, Test Engineer, and Tankerman for commercial and navy ships from 2001 to 2015. Weems also has experience in aviation supply and operations from 1978 to 2001 as a Marine Gunnery Sergeant, including roles as a supply specialist, weapons system manager, aircrew chief, and safety officer. He holds qualifications in various ship and fuel systems, as well as certifications including a TWIC card.