Politician and Democrat who was a US Senator from Wisconsin from 1989 to 2013. He is also the owner of the Milwaukee Bucks National Basketball Association (NBA) team.
He was a member of the United States Army Reserve from 1958 to 1964.
He was the Chairperson of the Senate Aging Committee from 2007 to 2013.
He was roommates with Major League Baseball Commissioner Bud Selig when they attend the University of Wisconsin.