Professor Chamberlain joined the Joint Military Operations faculty in 2016, after serving as a career officer in the Directorate of Analysis at the Central Intelligence Agency. He followed a variety of issues related to Asia, Iraq and intelligence collection, and has contributed to numerous intelligence products, including national intelligence assessments and presidential daily briefs. Chamberlain has provided close support to the White House, and has worked in the interagency with a year-long rotation to the Department of State. In the latter part of his career, he participated in intelligence community efforts related to future collection technologies and strategies.