521 AMOW hosts Professional Development Seminar Published Feb. 27, 2025 By Staff Sgt. Joshua T. Crossman 521st Air Mobility Operations Wing RAMSTEIN AIR BASE, Germany -- Chief Master Sgt. Scott Piper, 521st Air Mobility Operations Wing command chief, briefs Airmen assigned to the 521 AMOW about advice on enlisted promotions during a professional development seminar at the Armstrong Club on Vogelweh Military Complex, Germany, Feb. 19, 2025. Piper discussed what Air Force leaders look for in promotion packages, and how to make those packages stronger. (U.S. Air Force photo by Staff Sgt. Joshua T. Crossman)