Expert in Strategic Planning, Security, HLS, Defining and Protecting Borders, civil and security GIS applications. From January 2008, he is the CEO of a private company for strategic planning of civil Infrastructure - Yozmot Ltd. and senior security advisor at Cavendish Holdings International. From 1994 to 2007, he headed the strategic and spatial planning unit of the Judea and Samaria Division and the Central Command at the I.D.F - "Rainbow Operation Administration". He was a member of the negotiating delegation with the Palestinians, advisor to the prime ministers, the presidents of Israel, defense ministers, the National Security Council, the Counter-Terrorism Bureau, the Planning Branch and senior commanders at the I.D.F. Coordinated the planning of the bypass roads and the redeployment of the IDF in Judea and Samaria. He headed the planning of the Security Fence between Israel and the West Bank and "Jerusalem envelope" and appeared in 124 petitions in the Supreme Court (as the High Court of Justice). At 2008-2009 he was a member of the Negotiations Administration at the Prime Minister's Office during the Annapolis peace negotiations as the territorial expert. From 2012 as an advisor to the Ministry of Regional Development of Israel he is the integrator of the Jordan Gateway Industrial Park. He holds PhD. In Business Administration from the University of York, USA, M.A. in Business Administration from the University of Riga, Latvia, and B.A in International Relations from Tel Aviv University. Graduated of the IPNP Negotiation Program at Harvard University, USA and a partner in 7 international IGCC seminars on behalf of the University of California. He is a fellow researcher at the Jerusalem Institute for Policy Studies. and a member of the Institute's think tank. Senior Researcher at the Jerusalem Center for Social and Political Affairs. A member of the think tank of the Washington Institute for Near Eastern Studies. And research teams at the INSS National Institute for Strategic Studies in Tel Aviv. He is involved in volunteer activities as chairman of the local Council of Kfar Adumim, active in the management of the "Warm Home for Every Soldier" and in the "Association for Advancement of Education". Defeating Denormalization – article by Col. Tirza Col. Tirza - article in Forbes Magazine. Washington Post article An article in the New York Times