Barack Obama
44th President of the United States
Dianne Feinstein
Former US Senator from California, San Francisco mayor
Claire McCaskill
NBC/MSNBC contributor, former US Senator from Missouri
Ronald Kirk
Former Director, Office of the United States Trade Representative (Confirmed 3-18-09)
John Kerry
68th US Secretary of State, Senator from Massachusetts
Amy Klobuchar
US Senator from Minnesota, 2020 Democratic presidential primary candidate
Sheldon Whitehouse
US Senator from Rhode Island (2007-present)
Ben Cardin
Democratic US Senator from Maryland (2007-present)
Alexander M Sanders Jr
South Carolina Democrat; former President of the College of Charlestown