Four from Keesler on promotion list Published July 19, 2012 By Senior Airman Heather Heiney 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- Three Keesler technical sergeants and one Keesler staff sergeant were on the supplemental promotion list released July 12. Promoted to master sergeant are: Antrinia Alexander, 81st Logistics Readiness Squadron. John Hoefert, 336th Training Squadron. David Jennings, 85th Engineering Installation Squadron. Promoted to technical sergeant is: Sean Bowes, 81st Security Forces Squadron.