UNMIBH was headed by a Special Representative of the Secretary-General (SRSG) appointed by UN Secretary-General Kofi Annan. The SRSG exercised authority over the UN’s IPTF Police Commissioner and coordinated other United Nations activities in Bosnia and Herzegovina. The main components of UNMIBH were: IPTF (International Police Task Force); the Criminal Justice Advisory Unit; a Civil Affairs Unit; and a Human Rights Office.