She served as the Assistant Majority Leader later in her career.

He is one of the current Assistant Majority Leaders of the 15th Congress.

During that time he also served as Assistant Majority Leader.

He was the first Latino appointed to his position of Assistant Majority Leader.

He was the minority leader from 1973 to 1979 and served as Assistant Majority Leader in 1969.

He served as Assistant Majority Leader in the 108th legislature (1977-1979).

He has been the Assistant Majority Leader since 2004.

In his first year, he was appointed Assistant Majority Leader.

Democratic senators named him the party Assistant Majority Leader (whip) in 1965.

Noem served for four years, from 2007 to 2010, and was an Assistant Majority Leader during her last year.