Leon Panetta is a prominent Democratic politician from California, known for his extensive career in public service. He served as the 23rd Secretary of Defense under President Barack Obama from 2011 to 2013, where he played a key role in military operations, including the Navy SEAL raid that killed Osama bin Laden. Prior to that, he was the Director of the Central Intelligence Agency (CIA) from 2009 to 2011, focusing on national security and intelligence reform. Panetta has also served in the U.S. House of Representatives, representing California's 16th congressional district from 1977 to 1993, where he was known for his work on budget and agriculture issues.