He was appointed as Independent Commissioner and reelected lastly on 26 May 2016. He is also a member of the Audit Committee since 2004. Mr. Stamboel was a former Country Leader for IBM Business Consulting Services and after a Managing Partner of PricewaterhouseCoopers in Indonesia. Mr. Stamboel has over 25 years consulting experience with leading public and state-owned companies. He holds a bachelor’s degree in Psychology from the University of Padjajaran, Bandung, and an MBA from Arthur D. Little Management Education Institute, USA.