Ben Pierce


 * Rank: Colonel
 * Function: Commanding Officer of the Alpha Site
 * Played by: Rob Lee

Pierce was first seen as a Major in the Air Force (SG1:"The First Ones") as a member of SG-2 and was at a later date promoted to be the commanding officer of SG-15 (SG1: "2001". He is now Colonel and one of the commanding officers of the Alpha Site (SG1: "Endgame").