Martin Frost
Democratic US Representative from Texas 1979-2005
Barack Obama
44th President of the United States
Lloyd Doggett
US Representative from Texas
John Edwards
Former U.S. Senator from North Carolina
Ronald Kirk
Former Director, Office of the United States Trade Representative (Confirmed 3-18-09)
Marc Veasey
US Representative from Texas (2013-present)
John Kerry
68th US Secretary of State, Senator from Massachusetts