Douglas Charles Marrone (born July 25, 1964) is an American football coach and former player. He is currently the head coach for the Buffalo Bills of the National Football League, a position he assumed in January 2013. He previously was the head football coach at Syracuse University from 2009 to 2012, compiling a career college football record of 25–25. Before that he served as offensive coordinator for the New Orleans Saints from 2006 to 2008.