He has taken this designation since 2001, based on the decision of the Extraordinary General Meeting of Shareholders (EGMS) of the Company dated 20 December 2001. He earned both his bachelor’s degree in Management (1969) and Bachelor of Economics degree in Accounting (1971) from Airlangga University. Aside from his current position in the Board of Commissioners, he has been serving as Chair of the Company's Audit Committee since May 2002.