Yep http://en.wikipedia.org/wiki/Joe_Biden
Joseph Robinette “Joe” Biden, Jr.is the 47th and current Vice President of the United States, serving under President Barack Obama. A Democrat, he was a United States Senator from Delaware from January 3, 1973 until his resignation on January 15, 2009, following his election to the Vice Presidency.
Wow. He was a senator for longer than I have been a alive. Term limits anyone?