2014 - today: Faculty Dr. & Deputy Director of PC-Laboratories, School of Civil Engineering, National Technical University of Athens, Ministry of National Education & Religions, Athens, Greece.
2001 - 2014: IT Officer, Deputy Director, PC Laboratories - School of Civil Engineering, National Technical University of Athens, Ministry of National Education & Religions, Athens, Greece.
2000 - 2001: Head of Unit, PC Laboratories - Department of Transportation Planning and Engineering, School of Civil Engineering, National Technical University of Athens, Ministry of National Education & Religions, Athens, Greece.
1998 - 2000: Head of Unit - GIS Lab – Graduate & Postgraduate Department of Economic and Regional Development, Panteion University, Ministry of National Education & Religions, Athens, Greece.
1997 - 1998: Head of Unit - Human Resources Department, AGF Kosmos S.A (Agency 265 – 354) Greece.
1995 - 1997: Military Service as Special IT Scientist, Ministry of National Defense, Greece.
1992 - 1993: Project Manager, Research and Development Department, Ippolis S.A, Paris, Fance.
1991 - 1992: Programmer Analyst, Research and Development Department, Ippolis S.A, Paris, France.