Brig. Gen. Sean Casey, director of the Maryland National

Brig. Gen. Sean Casey, director of the Maryland National Guard joint staff, meets with Maryland Guardsmen participating in Exercise Cyber Shield 17 at Camp Williams, Utah, May 3, 2017. Cyber Shield is a National Guard exercise, in cooperation with U.S. Army Reserve, that provides Soldiers, Airmen and civilians from 44 states and territories the opportunity to test their skills in response to cyber-incidents in a multi-service environment. (U.S. Army Reserve photo by Sgt. Stephanie Ramirez)