Mr. Nejad is currently Managing Director Arkan Tarabar Company
1.Lecturer/ Research Professional; Civil Aviation Technical College & Shahr Ray Islamic University from 1995
2.Senior technical advisor of Iran Airports Co. (2007- 2010)
3.Research Authority of Iran Airports company. (2005-2007)
4.Independent technical inspector of civil aviation organization. (2001-2005)
5.Chief Director of Navigation and Communication Dep. of International Shiraz Airport. (1996-2001)
6.Unix-based system administrator ( Radar Automation and Message switching systems) of civil aviation organization. (1991-1996)
7.Maintenance Engineer of civil aviation organization.(1984-1991)
8.Researcher; Tehran Polytechnic University, Shiraz University and some other institutions
9.Technical Manager in Maharan Engineering Corporation.
1. Semi-Cylindrical LED lamp http://www.wipo.int/pctdb/en/wo.jsp?WO=2009013570
2. Laser Light Landing System, National Patent No. 28066
3. Coherent Lamp, National Patent No. 28068
4. Porous Lens, National Patent No. 31561
5. Proximity Sensor, National Patent No. 28067
Proximity sensor has been operating for 17 years in Shiraz Airport Radar (Raytheon Approach radar) Site.