Head, Space Notifications & Plans Division, Space Serv Department, International Frequency Registration Board, International Telecommunication Union since 1991. Director, International Tech Affairs, Radio & Television Organization, Iran, 1978-1985. Manager for Radio Network, Engineering Department, National Iranian Radio & Television, Iran, 1970-1978.
Head, Expansion Division, Tech Directorate, Ministry of Information, Iran, 1968-1970. Senior Engineer(s), Wireless Communication, 1964-1968, Engineer(s), 1960-1964, Sound Broadcasting Division, Wireless Department, Ministry of Post & Telegraph & Telephone, Iran.