Bernie Sanders
Independent US Senator and former representative from Vermont, 2016 and 2020 Democratic presidential primary candidate
Barack Obama
44th President of the United States
Sherrod Brown
Democratic US Senator from Ohio (2007-present); former US Rep from Ohio (1993-2007)
Claire McCaskill
NBC/MSNBC contributor, former US Senator from Missouri
Tammy Baldwin
US Senator from Wisconsin (2013-present); former US Rep from Wisconsin (1999-2013)
John Kerry
68th US Secretary of State, Senator from Massachusetts
Debbie Stabenow
US Senator and Representative from Michigan (2001-present)
Jon Tester
US Senator from Montana (2007-present)
Joe Sestak
2020 Dem. presidential candidate, former US Representative from Pennsylvania, retired 3-star vice admiral