Director, Air National Guard Addresses Commander's Course Attendees Published June 26, 2013 By Master Sgt. Marvin R. Preston Photojournalist, Public Affairs JOINT BASE ANDREWS, Md. -- Lt. Gen. Stanley E. Clarke III, the director of the Air National Guard, discusses the ANG vision, priorities, and potential challenges ahead with attendees during the ANG Commander's Development Course at Joint Base Andrews, Md., June 26, 2013. The ANG Commander's Development Course is designed to provide leaders with tools and information to enhance their leadership skills, gathering experiences of seasoned commanders and leaders throughout the ANG to offer information and perspective for addressing a broad spectrum of challenges and opportunities.