u ▁w az iri ▁S ule iman ▁Y us uf ▁ ▁N W C ▁National ▁Chair pers ons ▁The ▁following ▁is ▁a ▁list ▁of ▁Ch airs ▁of ▁the ▁National ▁Working ▁Committee : ▁ ▁Alex ▁E kw u eme ▁Sol omon ▁Lar ▁ ▁Bar nab as ▁And yar ▁Gem ade ▁ ▁Aud u ▁Og be h ▁ ▁A hm adu ▁Ali ▁ ▁Vincent ▁E ze ▁Og b ula for ▁Ok w es il ie ze ▁N w odo ▁ ▁Hal ir u ▁Moh ammed ▁B ello ▁( Act ing ) ▁K aw u ▁Bar aje ▁( Act ing ) ▁B am anga ▁T uk ur ▁Adam u ▁Mu ' azu ▁U che ▁Second us ▁( Act ing ) ▁Ali ▁Mod u ▁Sher iff ▁Ah med ▁Mak ar fi ▁( Act ing ) ▁U che ▁Second us ▁ ▁See ▁also ▁P DP ▁Board ▁of ▁Trust ees ▁P DP ▁Govern ors ▁Forum ▁ 2 0 1 6 ▁P DP ▁National ▁Convention ▁ ▁References ▁ ▁N W C ▁Category : Organ izations ▁established ▁in ▁ 1 9 9 8 ▁Category : Exec utive ▁comm itte es ▁of ▁political ▁parties <0x0A> </s> ▁The ▁Bat ı ▁ Ç al ı ş ma ▁Gr ub u ▁( B Ç G ; ▁) ▁was ▁an ▁alleg ed ▁c land est ine ▁grouping ▁within ▁the ▁Turkish ▁military ▁said ▁to ▁be ▁linked ▁to ▁the ▁Er gen ek on ▁organization . ▁It ▁was ▁alleg edly ▁set ▁up ▁in ▁ 1 9 9 7 ▁by ▁General ▁ Ç ev ik ▁Bir ▁( then ▁deput y