1. Director, Electromagnetic Engineering Research Laboratory, School of

Electrical Engineering, Iran University of Science and Technology.

2. Professor of Electrical Engineering, 1999-present, Iran University of Science and Technology (IUST)
3. Associate Professor of Electrical Engineering, (1995-1999), IUST
4. Assistant Professor of Electrical Engineering, (1985-1995), IUST
5. Editor-In-Chief and member of the Editorial Board of the Iranian Journal of Electrical and Electronic Engineering (IJEEE), during 2006-2008.
6. Head, Communications Group, Dept of Elect Eng, (1995-1997), IUST
7. Technical Specialist, (1984-1985), Isfahan Defense Industries Complex, Isfahan, Iran.
8. Technical Advisor and Deputy Manager of Communications Division, (1981-1984), Iran Electronics Industries (IEI), Shiraz, Iran,
9. Manager, (1976-1981), Systems Engineering Department, Comm. Div., IEI
10. Supervisor, (1975-1976), Systems Eng. Dept, Comm. Div., IEI
11. Systems Engineer, (1974-1975), Systems Eng. Dept., Comm. Div., IEI
12. Division Engineering Projects and Universities Coordinator, (!975-1979), Comm. Div., IEI, Shiraz, Iran
13. Assistant Professor, (1973-1974), Department of Electrical Engineering, Khajeh Nassir Toosi University of Technology, Tehran, Iran
14. Research Assistant, (1968-1973), Department of Electrical and Computer Engineering, Syracuse University, Syracuse, NY, USA
15. Research Assistant, Syracuse University Research Corporation, SURC, (Fall 1969), Syracuse, NY, USA
16. Student Trainee, (Summer 1965), Lister Company, Dursley, UK, and Electric Construction Company, Wolverhampton, UK
17. Professor of Electromagnetics Engineering courses teaching at various compuses of Islamic Free University in the cities of Tehran and Bushehr, Iran
18. Consultant to communication systems Industries in Iran
19. One of the Founders of Fars Lamp Manufacturing Industries, Shiraz, Iran, founded in the year, 1982.