ös ler ▁( 2 0 1 1 – 2 0 1 3 ) ▁in ▁the ▁first ▁and ▁second ▁cabin ets ▁of ▁Chan cell or ▁Ang ela ▁Mer kel . ▁Between ▁ 2 0 0 7 ▁and ▁ 2 0 1 3 , ▁he ▁was ▁also ▁the ▁government ’ s ▁Co ordin ator ▁of ▁A eros pace ▁Policy . ▁ ▁From ▁ 2 0 0 6 , ▁H int ze ▁led ▁the ▁Bund est ag ▁group ▁of ▁CD U ▁parliament ari ans ▁from ▁North ▁Rh ine - West phal ia , ▁the ▁largest ▁deleg ation ▁within ▁the ▁CD U / CS U ▁parliament ary ▁group . ▁ ▁In ▁the ▁negoti ations ▁to ▁form ▁a ▁coal ition ▁government ▁of ▁the ▁Christian ▁Democr ats ▁( CD U ▁together ▁with ▁the ▁Bav arian ▁C SU ) ▁and ▁the ▁Free ▁Democratic ▁Party ▁( F DP ) ▁following ▁the ▁ 2 0 0 9 ▁federal ▁elections , ▁H int ze ▁was ▁part ▁of ▁the ▁CD U / CS U ▁deleg ation ▁in ▁the ▁working ▁group ▁on ▁foreign ▁affairs , ▁defense ▁and ▁development ▁policy , ▁led ▁by ▁Franz ▁Josef ▁Jung ▁( CS U ) ▁and ▁Werner ▁Ho yer ▁( F DP ). ▁Later , ▁in ▁the ▁negoti ations ▁to ▁form ▁a ▁Grand ▁Co al ition ▁of ▁Mer kel ' s ▁Christian ▁Democr ats ▁and ▁the ▁SP D ▁following ▁the ▁ 2 0 1 3 ▁German ▁elections , ▁he ▁was ▁part ▁of ▁the ▁CD U / CS U ▁deleg ation ▁in ▁the ▁working ▁group ▁on ▁bank ▁reg ulation ▁and ▁the ▁Euro