2016-    Professor, Marmara University, Istanbul

2014-2016    CEO, Turksat, Ankara

2009-2014    Professor, Marmara University, Istanbul

2003-2009 General Manager, Multitek Arge, Istanbul

2002-2003 Chief Software Architect, Oksijen Teknoloji, Istanbul

1999-2002 Senior Research/Software Engineer Alcatel Bell, Antwerpen, Belgium

1998-99 Senior Software Engineer, Alcatel Teletas, Istanbul

1995-98 Associate Professor, Marmara University, Istanbul

1993-95 Associate Professor, Uludag University, Bursa

1991-93 Assistant Professor, Uludag University, Bursa

1989-90 Research Fellow, Sussex University, Brighton, UK

Part-time employers

2008-2009 Part-time Lecturer, Marmara University

2006-2008 Part-time Lecturer, Gebze Institute of Technology

2004 Part-time Lecturer, Bogazici University

2003-2004 Part-time Lecturer, Istanbul Technical University

1993-1997 Consultant, TUBITAK Marmara Research Center