Joe Sestak is an American politician and retired Navy Admiral. He served as a member of the U.S. House of Representatives from 2007 to 2011, representing Pennsylvania's 7th congressional district. Sestak is known for his focus on issues such as healthcare, education, and veterans' affairs. In 2010, he ran for the U.S. Senate but was defeated by incumbent Pat Toomey. Sestak later announced his candidacy for the 2020 presidential election, emphasizing progressive policies. Throughout his career, he has been recognized for his military service and commitment to public service.