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.

1. M. Sc. Thesis: Some Considerations in the Solution of Polynomial Equations. TR-69-2, Syracuse University, Syracuse, NY, June 1969.

2. PH.D. Dissertation: A Numerical Method for the Solution of Junction of Cylindrical Waveguides. TR-73-8, Syracuse University, Syracuse, NY, USA, August 1973.

3. The Reliability Study for Communication Systems, Iran Electronics Industries (IEI), Shiraz, Iran, March 1975.

4. Description of the Computer Program for the Design and Evaluation of Performance of HF Communication Systems, IEI, June 1975

5. Determination of Repeater Sites for VHF Vehicular Communication System Applied to Roads Tehran-Amol, Tehran-Chalus and Tehran-Rasht, IEI, September 1975.

6. Mobile Radio Communication – Coverage of Three Main Roads from Tehran to the Caspian Sea, December 1975

7. The Procedures for Measurements of the Characteristics of HF/VHF/UHF Transmitters and Receivers, IEI, 1983.

8. Design and Optimization of Impedance Transformers by the Method of Least Squares. Final Report Submitted to the Research Office of Iran University of Science and Technology, Volumes 1 and 2, July 1995.

9. Analysis of the Junction of Cylindrical Waveguides by the Method of Least Squares. Final Report Submitted to the Research Office of Iran University of Science and Technology, November 1997.

10. Optimum Design of Multi-Hole Directional Couplers by the Method of Least Squares. Final Report Submitted to the Research Office of Iran University of Science and Technology, September 1999.

11. Optimum Design, Fabrication and Measurement of Coupled-Line Couplers and Branch-Line Couplers. Final Report Submitted to the Research Office of Iran University of Science and Technology, June 2001.

12. Measurement of the Effective Earth Radius ( the K Factor). Final Report Submitted to the Ministry of Telecommunication and Information Technology, October 2001.

13. Analysis of Wire Antennas, E-Plane Fins in Rectangular Waveguides and Ring Couplers by the Method of Least Squares. Final Report Submitted to the Research Office of Iran University of Science and Technology, May 2002.

14. Optimum Design, Fabrication and Measurement of Microstrip Parallel Coupled-Line Filters and Wilkinson Power Dividers. Final Report Submitted to the Research Office of Iran University of Science and Technology, July 2004.

15. Design, Optimization, Fabrication and Measurement of Microstrip Combline

Band-pass Filters. Final Report Submitted to the Research Office of Iran University of Science and Technology, September 2006.

16. Analysis of Multilayered FSS Structures by the Transmission Line Model.

Final Report Submitted to the Research Office of Iran University of Science and Technology, September 2007.