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).
From 1990 to 1992, he managed Telecommunication Planning; from 1992 to 1993, he directed Palapa Satellites Operation; and from 1994 to 2000, he led Aplikanusa Lintasarta as President Director.