1. Senior expert and expert in charge at Civil Aviation Organization’s Flight Standards; 1993-2003.
2. Vice-president of science and technology at Civil Aviation Technology College.
3. President of Aviation Research Supreme Council.
4. Director of Office of Support and Supervision of Design, Manufacturing and Assembly of Aerial Vehicles.
5. Work experience in regulations and standards of aerial vehicles.
6. Head of Office of Design and Manufacturing of Wind Turbine Blades at Atomic Energy Organization of Iran.
7. Developing the regulations for design, manufacturing and assembly of wind turbine blades.
8. Supervisor and advisor of many undergraduate and graduate projects for designing and building aerial vehicles; 2001-present.
9. University lecturer.
10. Won Civil Aviation Technology College’s ‘Distinguished Lecturer’ award in 2004.
11. Member of the specialized committee in the production group of Antonov An-140.
12. Secretary and member of the specialized committee for the design and manufacturing of composite propellers at Iran Aircraft Manufacturing Industrial Company (HESA).
13. Secretary and member of the specialized committee for the type certificate of AVA-202.
14. Secretary and member of the specialized committee for the Sky-Walker II project (HESA).
15. Secretary and member of the specialized committee for developing the regulations of design and manufacturing of paragliders (Qods Aviation Industry Company).
16. Member of the specialized committee for designing Nasim gliders (Paravar Pars).
17. Member of the specialized committee for the design and manufacturing of glider engines (Paravar Pars).
18. Member of the specialized committee for Salar powered kites (Paravar Pars).
19. Member of the specialized committee for the design and manufacturing of the all-composite four-seater aircraft Fajr 3 (Fajr Research Institute).
20. Member of the specialized committee for the design and manufacturing of the all-composite two-seater aircraft Dorna (H. F. Dorna).
21. Secretary and member of the specialized committee for Fajr Aviation’s design organization approval.
22. Researcher and senior expert at Aviation Research Center (Ministry of Defense and Armed Forces Logistics); 1991.
23. Member of the select committee at Civil Aviation Technology College.
24. Committee member at the library of Civil Aviation Technology College.
25. Committee member for the accident investigation of AVA-202.
26. Member of Ultralight Aircraft Policy-Making Supreme Committee at the Civil Aviation Organization.
27. Submitting several scientific papers to international conferences and reputable domestic and international journals.
28. Faculty member of The 3rd Aviation Safety Conference at Civil Aviation Technology College, affiliated with the Ministry of Science, Research and Technology.
29. Representative of Civil Aviation Organization in the jury for the research week at Ministry of Roads and Urban Development.
30. Committee chairman for the development of international rules and regulations for unmanned aerial vehicles (UAVs).
31. Member of the scientific committee for The 6th International Conference of Iranian Aerospace Society at Faculty of Aerospace Engineering, K. N. Toosi University of Technology.
32. Expert aviation consultant at Civil Aviation Organization’s Flight Standards.
33. Faculty member of The 4th Aviation Safety Conference at Civil Aviation Technology College, affiliated with the Ministry of Science, Research and Technology.
34. Director of research and training department at Civil Aviation Organization.