Current research includes analysis of strategic environmental planning by national governments.
Was a Fulbright Scholar at the Centre for Resource Management in New Zealand in 1990 and Visiting Fellow there in 1992. Is a specialist in international relations and international law with particular reference to strategic and world-order studies. Lectures extensively in the United States, Europe and Israel on counterterrorism. Has published widely in Israel on matters of Israeli security and terrorism. Has consulted with several U.S. government agencies on counter-nuclear terrorism.