Since 1988 is a government officer in National Surveys and Mapping Agency of Indonesia (Badan Koordinasi Survei dan Pemetaan Nasional -Bakosurtanal-). Between 1996-2000 actively involved in Digital Mapping Project of Jawa, Bali and Nusa Tenggara (1:25,000 scale) and other topographic mapping projects; Also contributing in National Coordination Meeting on Surveys and Mapping in the year 2000.
Occupation:
Government Officer of Indonesia (Pegawai Negeri Sipil)