Speakers pictured above appeared at the 2015 Summit. Banner: Clint Smith. Top Row: Maureen Conway, Darren Walker, Arthur Brooks, Dr. Leana Wen.  2nd Row:  Lata Reddy, Walter Isaacson, Cecelia Munoz,  Raj Vinnakota.  3rd Row: Lindsay Elin, Anne Mosle, Asia Boulware, Eric Liu. 4th Row: David Rolf, Max Kenner, Dorian Warren, Heather Boushey.