​Appointed Member of the Audit Committee on 01 February 2019 based on the Decision of the Board of Commissioners No. KEP-009/II/2019. He earned his bachelor's degree in Economics from the University of Indonesia (1980) and master's degree in Accounting from Faculty of Economics, University of Indonesia (2010). He holds the Professional Certifications of Indonesia Certified Public Accountant (CPA), Indonesia Chartered Accountant (CA), and ASEAN Chartered Professional Accountant (ASEAN CPA). His previous positions among others include Senior Partner of KPMG Indonesia (1974-2017), and Senior Partner of RSM Indonesia (August 2017-August 2019). His professional activities among others include Member of the Board of Trustee for Professional Accountant Certification - The Institute of Indonesia Chartered Accountants (IAI), Member of the Indonesian Institute of Public Accountants (IAPI), Member of the Board of Trustee of Indonesian Institute of Management Accountants (IAMI), Member of the Accountancy Monitoring Committee Indonesia for ASEAN, and Member of the ASEAN Chartered Professional Accountant Coordination Committee. Currently he also serves as Senior Adviser of RSM Indonesia (since August 2018), Senior Adviser of Salemba 4 Publisher (since August 2018), Senior Adviser of Arghajata Consulting (since March 2017) and Lecturer of the Faculty of Economics and Business, University of Indonesia (since 1994).​