Esper and Stoltenberg Defense Secretary Dr. Mark T. Esper meets with NATO Secretary General Jens Stoltenberg and U.S. Ambassador to NATO Kay Bailey Hutchison for dinner in Stuttgart, Germany, Sept. 4, 2019. SHARE: Download: Full Size (4.68 MB) Tags: Defense Secretary, Esper Credit: Lisa Ferdinando, DOD VIRIN: 190904-D-BN624-0146.JPG Photo Gallery