Barack Obama
44th President of the United States
Patrick Murphy
Former US Representative from Florida (2013-2017)
John Kerry
68th US Secretary of State, Senator from Massachusetts
Elizabeth Warren
US Senator from Massachusetts; Harvard law professor; Chair of Congressional Oversight Panel; 2020 Democratic presidential primary candidate
Roxanne Qualls
Mayor of the City of Cincinnati (1993-1999)
Jean Carnahan
US Senator from Missouri
Jeanne Shaheen
US Senator from New Hampshire (2009-present)
Sherrod Brown
Democratic US Senator from Ohio (2007-present); former US Rep from Ohio (1993-2007)