Lisa M. Buttenheim
Lisa M. Buttenheim (born 1954), a national of the United States, is the United Nations Assistant Secretary-General for the Department of Field Support. She was previously the Special Representative and Head of the United Nations Peacekeeping Force in Cyprus (UNFICYP) from 2010 to June 2016. She was appointed to the post by United Nations Secretary-General Ban Ki-moon on 2 June 2010. She has extensive experience with the United Nations in political affairs and peacekeeping.