Official Arrival Defense Secretary Dr. Mark T. Esper shakes hands with Egyptian Defense Minister Gen. Mohamed Zaki at the Pentagon, July 29, 2019. SHARE: Download: Full Size (1.2 MB) Tags: Defense Secretary, SecDef, Esper Credit: Army Sgt. Amber I. Smith, DOD VIRIN: 190729-D-SV709-0023.JPG Photo Gallery