Ahmadu Giade mai ritaya, mataimakin kwamishinan ƴan sanda, da aka naɗa shugaba a Nijeriya a matsayin shugaban, Hukumar Yaƙin sha da fataucin miyagun ƙwayoyi (NDLEA) a cikin Nuwamba shekara ta 2005. Ya maye gurbin Bello Lafiaji ne wanda Shugaba Obasanjo ya sallama saboda zargin cin hanci da rashawa. Da yake magana a watan Oktoba na shekara ta 2008 a gaban kwamitin Majalisar Dinkin Duniya da ke tattaunawa kan hana aikata laifuka, shari’ar masu aikata laifuka da kuma shawo kan shan miyagun ƙwayoyi na ƙasa da ƙasa, Giade ya ce ɗaya daga cikin mahimman matsalolin da ake fuskanta a Najeriya shi ne amfani da wiwi ta hanyar da ba ta dace ba. Najeriya ta bukaci taimakon kasashen duniya don shawo kan lamarin. A cikin wata takarda a shekarar 2009 ya ce illolin da noman wiwi ya haifar sun haɗa da rikice-rikicen siyasa, shan kwayoyi, safarar kuɗaɗe, matsalolin kiwon lafiya, aikata laifuka da kuma mutuwar bazata. Ya bayyana ɓarayin kwayoyi a matsayin wakilan mutuwa waɗanda ke aiki koyaushe ga ƙasar da ta faɗi a duk inda aka ba su damar aiki.