▁at ▁the ▁Un iform ed ▁Services ▁University ▁of ▁the ▁Health ▁Sciences ▁in ▁Beth es da . ▁ ▁After ▁serving ▁with ▁the ▁US   Def ense ▁Int elligence ▁Agency ' s   National ▁Center ▁for ▁Medical ▁Int elligence ▁at ▁Fort ▁Det rick , ▁he ▁served ▁as ▁the   Can ad ian ▁Ar med ▁Forces   Head ▁of ▁Oper ational ▁Medicine , ▁cha ired ▁the ▁Canada - UK - US ▁C BR N ▁Medical ▁C ounter me asures ▁Co ordin ating ▁Committee ▁and ▁the ▁Australia - Can ada - UK - US ▁Medical ▁Int elligence ▁Anal yst s ▁Working ▁Group , ▁and ▁was ▁vice - ch air ▁of ▁NAT O ' s ▁Bi omed ical ▁Def ence ▁Ad vis ory ▁Committee . ▁He ▁was ▁then ▁sequ entially ▁appointed ▁Head ▁of ▁Occ up ational ▁and ▁Environment al ▁Health , ▁Director ▁Force ▁Health ▁Prote ction ▁in ▁charge ▁of ▁the ▁military ▁public ▁health ▁ag ency , ▁and ▁Director ▁Health ▁Services ▁Oper ations ▁responsible ▁for ▁support ▁to ▁all ▁Canadian ▁miss ions , ▁including ▁the ▁multi - n ational ▁combat ▁hospital ▁in ▁K and ah ar ▁for ▁which ▁Canada ▁received ▁NAT O ' s ▁highest ▁medical ▁honour , ▁and ▁for ▁chair ing ▁the ▁multi - n ational ▁ste ering ▁group ▁coordin ating ▁NAT O ▁health ▁resources ▁in ▁southern ▁Afghan istan . ▁During ▁his ▁term ▁as ▁Deput y ▁Sur geon ▁General , ▁he ▁also ▁cha ired   the ▁Health , ▁Medicine , ▁and ▁Prote ction ▁research ▁committee ▁of ▁NAT O ' s ▁Science ▁and ▁Technology ▁Organ ization , ▁the ▁world '