Indonesian citizen. Bachelor of Economics from Tarumanagara University at Jakarta. Once worked at Public Accountant Johan, Malonda & Partners, Jakarta, 1994–996, as a Senior Auditor. Serve as Company's independent commissioner since 2013 based on minutes of meeting of General Meeting of Shareholders No.38 dated 28th June 2013 by Notary Wachid Hashim, SH, notary in Surabaya