Within 1990-92, he was General Manager Telecommunication Planning, Executive General Manager for Palapa Satellites Operation (1992–1993), President Director of Aplikanusa Lintasarta (1994–2000).
During the period between 1990-92, he held a managerial role in Telecommunication Planning; from 1992 to 1993, he was Executive General Manager for Palapa Satellites Operation; and from 1994 to 2000, he served as President Director at Aplikanusa Lintasarta.