Background
Was born on March 3, 1940 in Yogyakarta, Indonesia.
Was born on March 3, 1940 in Yogyakarta, Indonesia.
Economics, Institute of Education, Salatiga, 1966. Master of Science in development studies, Institute of Social Studies, Hague, The Netherlands, 1985.
Teacher Christian & Public/Governor Junior High School, Purwodadi, 1961-1962. Junior lecturer Satya Wacana Christian University, 1962-1963. Teacher Christian Economic Senior High School, 1963-1964, headmaster, 1964-1966.
Staff of Protestant University Coordinator Secretariat, West Irian, 1966-1967. Asia Pacific regional secretary WSF, 1974-1979. Lecturer Satya Wacana University, 1979, rector's assistant for finance and administration, 1979.
General secretary IBS, since 1989. National annual activities organized by Indonesian Student Christian Movement, 1960-1964. Participated in organizing National Indonesian Student Union, 1965, International LTC Sukabumi, Indonesia World Student Christian Federation, 1966.
Lead service field trip to North Sumatera for month visting local churches, 1967, panelist of West Irian Christian Student Consultant, 1970. Advisory orgainzing committee for Indonesian Technology Students Association, 1971. Editorial board member Bina Darma, 1988-1993.
Chief editor, 1983-1988.
Economic Rhythm & Blues committee Indonesian Democratic party, since 1997. Member Evangelical committee of Council of Churches, 1970.
Married Endang Wilandari Supardan. Children: Prapti Widinugraheni, Prasasta Widiadi.