David Matos Simas is an American lawyer and former government official with a distinguished career in public service and non-profit leadership. He served as President of the Obama Foundation from 2021 to 2023, having previously held the role of CEO from 2016 to 2021. Prior to his work with the Foundation, Simas was a key figure in the Barack Obama administration, serving as the White House Director of Political Affairs from 2014 to 2016.