Dave Dederer (born October 5, 1964) is an American guitarist and singer best known as a member of the 2x GRAMMY-nominated, multi-platinum-selling musical group The Presidents of the United States of America,. An alumnus of Seattle, Washington's The Bush School and Brown University in Providence, Rhode Island, he founded The Presidents with fellow Bush School alumnus Christopher Ballew. He has also been a member of The Gentlemen and Loaded with Guns N' Roses bassist Duff McKagan, also a Seattle native, and Subset, a collaboration between The Presidents and Sir Mix-a-lot.