Professor at the Bar-lan University and Jerusalem Institute for Israel Studies, member of B’etselem (Israeli Information Center for Human Rights in the Occupied Territories).
Senior Lecturer in the Department of Political Science at Bar-Ilan University and Senior Researcher fellow at the Jerusalem Institute for Israel Studies. External expert adviser to the Minister of Interior Security and Minister of Foreign Affairs for Jerusalem Affairs and Israel-PLO Final Status Talks in 2000; member of the political advisory team operating in the office of Prime Minister Ehud Barak and participant of the Geneva Understanding (October 2003). Board member of B'etselem, the Israeli Information Center for Human Rights in the Occupied Territories.