1. Technical Expert and Workshop Supervisor at Darya Koosh Company
2. Senior Management Position at Niroo Mohar Alborz Company, cooperation for obtaining the Conformity Assessment Certificate for 7 consecutive years, and collaboration with the Institute of Standards and Industrial Research of Iran
3. Quality Management Position at Niroo Mohar Alborz Company, cooperation for obtaining the Conformity Assessment Certificate for 7 consecutive years
4. Technical Expert Position at Niroo Mohar Alborz Company, cooperation for obtaining the Conformity Assessment Certificate for 7 consecutive years, and conducting numerous tests on air conditioners and various types of lamps
5. Technical Management Position at Niroo Mohar Alborz Company, cooperation for obtaining the Conformity Assessment Certificate for 7 consecutive years
6. Technical Management at Modlink Company
7. Senior Expert Position at Modlink Company
8. Senior Expert Position in Gas Turbine – Turbotec Company
9. Management of Gas Turbine Inlet Duct Unit – Turbotec Company
10. Project Manager of Gas Turbine Anti-Icing System – Turbotec Company
11. Expert Position in R&D Unit – Monenco Company
12. Supervisor and Traffic Control Expert at Tehran Municipality (Mahya Company)
13. Telecommunications Expert and Repair & Troubleshooting of SMD Boards at Mehr Puyan Hamrah Company
14. Technical Expert Position at the Deputy for Measurement Systems and Smart Grid – Iran Energy Efficiency Organization (Ministry of Energy)
15. Technical Expert Position at the Office for Smartization and Grid Connection of Renewable Power Plants – Iran Renewable Energy and Energy Efficiency Organization (Ministry of Energy)
And many other positions…