In Turkey :

T. Assistant

Assist.Prof. and Assoc. Prof.

(1962 \96 1963);(1964 \96 1966)

1975 \961984\A0\A0\A0\A0\A0\A0\A0\A0

\A0

METU/ODTU Dept. of Physics, Ankara

METU/ODTU Dept. of Physics., Ankara

Professor

1990 -\A0 2007\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0

METU/ODTU Dept. of Aerospace Eng., Ankara

Professor;Assoc. Dean;

Head of Dept.

1984\961990\A0\A0\A0\A0\A0\A0\A0\A0\A0

\DDT\DC, Faculty of Aeronautics and Astronautics,\A0\A0

Dept. of Space Science and Technology, Istanbul

Visiting Professor

(1976-1977); (1983-1984)

\DDT\DC, Dept. of Meteorological Eng. , \DDstanbul

Visiting Assoc. Professor

1978-1979\A0\A0\A0\A0\A0\A0\A0\A0\A0

Selcuk Univ.,\A0 Dept. of Physics, Konya

Consultant

1993-1994\A0\A0\A0\A0\A0\A0\A0\A0\A0

T\DCB\DDTAK-MRC, Dept. of Space Technologies, Gebze

Dean

Emeritus Professor\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0

(1997-2001) ; (2001- 2005)

12 Dec. 2007-\A0 Present\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0\A0

\DDT\DC, Faculty of Aeronautics and Astronautics,\A0 \DDstanbul

METU/ODT\DC Dept. of Aerospace \A0Eng., Ankara

Abroad :

Visiting Researcher

1963-1964\A0\A0\A0\A0\A0

Univ. of California,\A0 Dept. of Physics, Berkeley, USA

T. Assistant

1966 -1968\A0\A0\A0

Fordham Univ., \A0Dept. of Physics, NY, USA

Research Assoc.- Member of Senior Common Room(SCR)\A0 AND Member of SCR of Halls of Residences

1968-1975\A0\A0\A0\A0\A0

Birmingham Univ.\A0 Dept. of Space Research, UK

Visiting Scientist (various periods)

1978-1984\A0\A0\A0\A0\A0

S.E.R.C.\A0 Appleton Laboratory, Slough, UK

Visiting Professor

1982-1983\A0\A0\A0\A0\A0

Institute of Space and Astronautical Science, (ISAS), Tokyo, Japan

Visiting Scientist (various periods)

1984-2002\A0\A0\A0\A0\A0

C.L.R.C. Rutherford Appleton Laboratory, Oxford, UK

International Heliophysical Year (IHY) European Section Steering Commitee (SC)\92 Member

2006-2009

Paris, France

EU\A0 \91FP7 Space Advisory Group (SAG)\92 Board Member

2007-2009

EU (EC), Brussels, Belgium

FP6 and FP7 EU Programs: Ind\FDpendant Project Evaluator; Expert Indipendant Reviewer/Advisor to EU Parliament; Participant; MC Member and National Project Manager; Expert subgroup leader; Indipendant Expert/ Rapporteur

1991-2015

EC & EU, Brussels, Belgium