Researcher and analyst, Belgrade Trade Union Organization (1974–1979). Leading activist in the Serbian peace movement. Founder and the Executive Director of the Humanitarian Law Center in Belgrade (since 1992). Human Rights Watch Monitor Award (1993). Award of Human Rights Committee (2002). ABA/CEELI Central European and Eurasian Law Initiative Award (2003).

Publications include: The role of the Serbian media in the Government propaganda campaign against the Kosovo’s Albanians in Kosovski Cvor (1991), Co-author of the first anti-war book in Serbia, Grobnica za Miroslava Milenkovica (A Tomb for Miroslav Milenkovic, 1991).