Town Hall From left, Senior Enlisted Advisor to the Chairman Ramon “CZ” Colon-Lopez, Defense Secretary Dr. Mark T. Esper and Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff, hold a virtual town hall at the Pentagon to answer questions from service members, their families, and DOD civilians and contractors on DOD’s COVID-19 response, March 24, 2020. SHARE IMAGE: Download Image: Full Size (2.31 MB) Tags: Colon-Lopez, defense secretary, chairman, esper, milley, seac Photo By: Army Staff Sgt. Brandy Nicole Mejia, DOD VIRIN: 200324-D-AP390-1022Y.JPG Photo Gallery