Senior Master Sergeant Justin J. Sindelar is the Senior Enlisted Leader of the Presidential and Executive Airpower Directorate, Air Force Life Cycle Management Center, Hanscom Air Force Base, MA. He serves as the principle senior enlisted leader and advisor to the Program Executive Officer on all matters influencing the health, morale, welfare, training, readiness, professional development, quality of life and effective utilization of more than 500 military and civilian employees that support the planning and execution of all life cycle activities related to recapitalization of Air Force One and E-4B aircraft, and sustainment of the current Air Force One, E-4B, C-12, C-32, C- 37, and C-40 aircraft.