Cyber Security Research Institute - The Scientific and Technological Research Council of Turkey (TUBİTAK), Founding Director of Institute, 2012-2014
National Research Institute of Electronics and Cryptology - TUBITAK,juhtivteadur 2007-2012
National Research Institute of Electronics and Cryptology - TUBITAK,vanemteadur 2003-2007
National Research Institute of Electronics and Cryptology - TUBITAK, teadur 200-2003