From 2004 until his death, he was a member of the Steering Board of the NGO Reference Group, Sarajevo. From 1998 until his death, Divjak was a member of the Association of Independent Intellectuals "Krug 99", Sarajevo. Before 1998, he was an active member of other associations, including sports associations, and the faculty of physical education in Sarajevo, and he has been a member of various NGOs in Bosnia.[citation needed]