Mark Sherman Rausenberger (November 7, 1967 – May 23, 2016) was an American intelligence officer with the Central Intelligence Agency (CIA) known for his medical, security, and intelligence roles. Originally from Davenport, Iowa, Rausenberger began his career in the U.S. Army before transitioning to the CIA.[1] Rausenberger worked in Afghanistan, Iraq, and Somalia, contributing to U.S. missions in conflict zones. He studied at Sam Houston State University and nursing at the University of Iowa.[2]