Feldman began serving the Clinton/Gore administration at its inception in January 1993, as the Vice President's Deputy Director of Legislative Affairs. His duties included acting as one of the Vice President's principal liaisons to the United States Congress, and advising the Vice President on a variety of policy and legislative issues. Feldman served on the staff of the Clinton/Gore Campaign as well as the Presidential Transition in 1992.

Prior to joining the Administration, Feldman worked for the Democratic Leadership in the United States Senate as a Legislative Analyst for the Democratic Policy Committee and as a Floor Staff Assistant in the Senate Democratic Cloakroom. In 1991, Mr. Feldman worked on the special election campaign of Senator Harris Wofford in Pennsylvania.

Feldman has appeared on ABC World News Tonight, Good Morning America, 48 Hours, and the CBS Evening News. He is a frequent guest on cable television networks including the FOX News Channel, CNN, and MSNBC.