Heidi Heitkamp
former US Senator from North Dakota
Barbara Boxer
Former US Senator and Representative from California
Elizabeth Warren
US Senator from Massachusetts; Harvard law professor; Chair of Congressional Oversight Panel; 2020 Democratic presidential primary candidate
Ann McLane Kuster
US Representative from New Hampshire (2013-present)
John Kerry
68th US Secretary of State, Senator from Massachusetts
Tammy Baldwin
US Senator from Wisconsin (2013-present); former US Rep from Wisconsin (1999-2013)
Alan Khazei
City Year co-founder and Brookline MA resident
Al Franken
Former US Senator from Minnesota, Saturday Night Live contributor
Barack Obama
44th President of the United States
Kirsten Gillibrand
US Senator, former representative from New York
