Area Officer, Network Management, Operations & Maintenance (West & South Asia), Nepal Area Office(s), International Telecommunication Union since 1991. Director, Policy Planning & Implementation & Designate Director-General, Ministry of Posts & Telecomunications, Sri Lanka, 1990-1991. Senior Expert, Telecommunications Regional Project(s), International Telecommunication Union, Bangkok, 1988-1990.
Director of Telecommunications (Head of Department), 1984-1988, Deputy Director of Telecommunications (Training & Planning), 1982-1984, Department of Posts & Telecommunications, Sri Lanka. Chairman, Tech Committee(s), South Asia Association for Regional Coop, 1984-1987. Expert, Telecommunications Planning, Malawi Post Office, Commonwealth Fund for Tech Coop, 1979-1982.
Visiting Lecturer, Fey of Engineering, University of Sri Lanka, 1974-1978.