The government has appointed former senior secretary Iqbal Mahmud as the chairman of Anti-Corruption Commission (ACC).Former judge AFM Aminul Islam was also made a member of the three-member anti-graft institution of the country.Cabinet Division Secretary Mohammad Shafiul Alam confirmed about the new appointments to the journalists on Thursday.The appointments were made as the ACC chairman M Badiuzzman and member Md Shahabuddin served out their terms on March 13.