Joseph Levreault, representing the US Marine Corps, is a national security affairs fellow for 2012–2013 at the Hoover Institution.

Levreault is a 1991 graduate of Western New England College in Springfield, Massachusetts, where he received a bachelor of science in business administration. He has a master’s degree from the Naval War College in Newport, Rhode Island, in national security and strategic affairs. In 1994, Levreault was designated a naval aviator. Throughout his career, he has served in multiple positions within his squadrons as well as participating in multiple Western Pacific and Operation Iraqi Freedom deployments, attaining more than four thousand mishap-free flight hours in the CH-46E. Most recently he served as the commanding officer of Marine Medium Helicopter Squadron 163 and deployed in support of the US Central Command aboard naval amphibious shipping, primarily in the Horn of Africa region. While at the Hoover Institution, he plans to focus his research on the United States' role in the future of the Western Pacific.