434th MSG deputy commander retires: Part 2 Published Feb. 16, 2011 GRISSOM AIR RESERVE BASE, Ind., -- Lt. Col. Phil Shott, 434th Mission Support Group deputy commander, recently retired after 28 years of military service. During his career, Colonel Shott held a number of key positions including wing executive support officer, airfield operations officer, headquarters section commander, communications squadron commander and security forces squadron commander, This is the second part of a two-part photo essay of his retirement ceremony. Stay connected, visit Grissom on Facebook and Twitter.