Indonesian citizen, born in Tarutung (North Sumatra) in 1952. Graduated from the Higher School of Economics Indonesia Jakarta, majoring in Accounting in 1989. Experienced in banking since 1975 at PT. Bank Bumi Daya, joined Bank Mandiri until 2007, with his last position as a Branch Manager, Jakarta Cik Ditiro Branch of Bank Mandiri. Joined Bank Index since 2008 as Independent Commissioner and became Independent President Commissioner in 2015.