ISLAMABAD - Prime Minister Syed Yousuf Raza Gilani on Friday appointed M M Usmani as new Chairman of Pakistan Steel Mills (PSM). According to Spokesman of the Prime Minister House, MM Usmani has been appointed as new Chairman of Pakistan Steel Mills on the directive of the Prime Minister and formal notification has been issued in this regard. According to the notification, MM Usmani has been appointed for one year and directed to assume his duties immediately.