Official Arrival Acting Defense Secretary Patrick M. Shanahan stands with Colombian Vice President Marta Lucía Ramírez at the Pentagon, May 7, 2019. SHARE IMAGE: Download Image: Full Size (0.25 MB) Tags: Shanahan, Acting Defense Secretary Photo By: Army Sgt. Amber I. Smith, DOD VIRIN: 190507-D-SV709-0241A.JPG Photo Gallery