Barack Obama
44th President of the United States
Elizabeth Warren
US Senator from Massachusetts; Harvard law professor; Chair of Congressional Oversight Panel; 2020 Democratic presidential primary candidate
John Kerry
68th US Secretary of State, Senator from Massachusetts
Elaine Marshall
North Carolina Secretary of State
Howard Dean
79th Governor of Vermont
Ann McLane Kuster
US Representative from New Hampshire (2013-present)
Kay R Hagan
US Senator from North Carolina
Russ Feingold
Former US Senator from Wisconsin
