Head of Department of Nursing, Sackler School Medicine, Tel Aviv University 1999-2003 and 2007. 
Associate Professor, Department of Nursing, Sackler School Medicine, Tel Aviv University, from 2004.            
National and International Activities: National Representative (Israel), W.E.N.R. Council.
National Representative (Israel) – International Council of Nursing (ICN). Member, Board of Governors, Gertner Institute. Member, National Committee for Development of Professionalization in Nursing, Ministry of Health.

ehrenfel@post.tau.ac.il