Dan Mastromonaco

Former White House Chief of Staff

Dan Mastromonaco is an American politician and former White House Chief of Staff under President Barack Obama. He is a member of the Democratic Party and has worked on several high-profile campaigns, including the 2012 presidential campaign of President Barack Obama. Mastromonaco is known for his expertise on politics and governance. He has written for several publications, including The New York Times and The Huffin...