He is a former member of the Army Science Board, in which capacity he served as an advisor to the United States Army on scientific and technological matters.
In parallel to his professional career, Tredennick served as a pilot with the U.S. Air Force (active, reserve, and National Guard) from 1970–1984, attaining the rank of Major, as Aerospace Engineering Duty Officer in the U.S. Naval Reserve from 1986-2000 at the rank of Captain, and on the Army Science Board from 1994–2001 and 2006 to present.
United States Army | British Army | Union Army | Army | Red Army | United States Army Corps of Engineers | Bachelor of Science | National Science Foundation | Confederate States Army | American Association for the Advancement of Science | United States Army Air Forces | Australian Army | political science | Master of Science | Indian Army | Science | Computer Science | French Army | British Indian Army | Provisional Irish Republican Army | Imperial Japanese Army | army | National Film Board of Canada | United States Army Reserve | computer science | Continental Army | science | People's Liberation Army | Army of the Potomac | Irish Republican Army |
Recognized advisory bodies include the Army Science Board, Naval Research Advisory Committee, Air Force Scientific Advisory Board, Defense Science Board, Defense Policy Board, Defense Business Board, Defense Intelligence Agency Advisory Board, Threat Reduction Advisory Committee, and the Intelligence Science Board.