▁the ▁Air ▁Force , ▁Washington , ▁D . C . ▁ ▁General ▁Rock ▁graduated ▁from ▁the ▁University ▁of ▁Texas ▁at ▁San ▁Antonio ▁and ▁earned ▁his ▁Air ▁Force ▁commission ▁through ▁Officer ▁Training ▁School . ▁Rock ▁later ▁served ▁as ▁an ▁F - 1 5 C ▁instruct or ▁pilot ▁and ▁flight ▁exam iner ▁in ▁multiple ▁assign ments . ▁He ▁has ▁commanded ▁a ▁f ighter ▁squad ron , ▁a ▁center , ▁and ▁f ighter ▁and ▁air ▁expedition ary ▁wings ▁in ▁Id aho ▁and ▁Ira q . ▁ ▁He ▁has ▁held ▁staff ▁assign ments ▁at ▁the ▁J oint ▁War f ight ing ▁Center , ▁Air ▁Com bat ▁Command , ▁U . S . ▁Northern ▁Command , ▁U . S . ▁Forces ▁Ira q , ▁the ▁Air ▁Staff , ▁and ▁the ▁J oint ▁Staff . ▁Prior ▁to ▁being ▁the ▁US AF ▁Ins pect or ▁General ▁( IG ), ▁General ▁Rock ▁was ▁Chief , ▁Office ▁of ▁the ▁Def ense ▁Represent ative , ▁Pakistan . ▁ ▁As ▁the ▁U . S . ▁Air ▁Force ▁I G , ▁he ▁reported ▁to ▁the ▁Secretary ▁of ▁the ▁Air ▁Force ▁and ▁Chief ▁of ▁Staff ▁of ▁the ▁Air ▁Force ▁on ▁matters ▁concerning ▁Air ▁Force ▁effect iveness , ▁efficiency , ▁and ▁the ▁military ▁discipline ▁of ▁active ▁duty , ▁Air ▁Force ▁Reserve ▁and ▁Air ▁National ▁Guard ▁forces . ▁ ▁Fl ight ▁information ▁R ating : ▁Command ▁pilot ▁ ▁Fl ight ▁hours : ▁More ▁than ▁ 4 , 0 0 0 ▁ ▁A ircraft ▁flow n : ▁T - 3 7 , ▁T - 3 8 , ▁T -