LtGen John Shanahan Bio Air Force Lt. Gen. John N.T. “Jack” Shanahan is the director for Defense Intelligence for Warfighter Support in the Office of the Undersecretary of Defense for Intelligence. Air Force photo SHARE IMAGE: Download Image: Full Size (0.69 MB) Photo By: Andy Morataya VIRIN: 150824-F-PB123-226.JPG Photo Gallery