Mr. Harry M. Zen has been a member of the Board of Commissioner of Telkomsel since August 2016. He has also served as the Chief Financial Officer of PT Telkom Indonesia (Persero) Tbk. since April 2016.

He concurrently serves as President Commissioner of PT Graha Sarana Duta. Prior to this, he held various strategic positions including as President Director of PT Credit Suisse Securities Indonesia (2008-2015), Director of Barclays Capital (2007-2008), Co-Head Investment Banking of PT Bahana Securities (2001-2007) and Assistant Vice President of Citibank - Corporate Banking.

He holds a Bachelor degree in Metallurgical Engineering from the University of Indonesia and a Master of Business Administration in Corporate Finance and Financial Institutions & Market from the State University of New York at Buffalo, USA.

Mr. Paul Dominic O’Sullivan has been a Commissioner of Telkomsel since January 2010. He has also served as Chairman of Optus since October 2014.

He is currently a Board Director of the following: HOOQ Pte Ltd, a JV between Singtel, Warner Bros and Sony Pictures Entertainment; NDIA, The National Disability Insurance Agency, providing support for Australians with disability, their families and carers; and Healthscope, a leading private healthcare operation in Australia. He is also a Board Member of the St George and Sutherland Medical Research Foundation and a Board Member of the Advisory Board of the UNSW Bright Alliance. 

Mr. Paul Dominic O’Sullivan was previously CEO of Singtel Group Consumer from 2012-2014, where he was responsible for the wholly owned operations in Singapore and Australia, as well as Singtel’s investments in Thailand, India, Africa, the Philippines and Indonesia. He was CEO of Optus from September 2004 to March 2012, during which time Optus experienced strong growth including 18 quarters in a row of EBITDA growth and 7 consecutive half-years of mobile revenue share gain. 

He holds a Bachelor (Mod) degree in Economics from Trinity College, University of Dublin and is a graduate of the Advanced Management Program of Harvard University, USA.

Mr. Yose Rizal has been a member of the Board of Commissioner of Telkomsel since May 2017. He is the founder of PoliticaWave.com and also serves as CEO of MediaWave Analytics and MediaWave Interactive since 2010, and Head of Research and Measurement in Indonesia Digital Association since 2014.

Prior to this, he served as Business Director of Snoop Mobile Media (2008 – 2010), Director of Azka Megah Dirgantara (2003 – 2008), and Director of Bandung Information Technology (2000 -2004). He is an extraordinary lecturer and business mentor at Master of Business Administration program, School of Business and Management, Bandung Institute of Technology.

He holds a Bachelor degree in Urban & Regional Planning from Bandung Institute of Technology.

Mr. Yuen Kuan Moon has been on the Board of Commissioners since September 2009. He is currently Singtel’s Chief Executive Officer, Consumer Singapore, since June 2012. He is responsible for leading the Singapore consumer business to deliver a complete and integrated suite of services, including mobile, broadband, TV and fixed line solutions to consumers.

Moon began his career with Singtel in 1993 and therefore has over 20 years of experience in the consumer business, including Marketing, Business Development, Retail and Channel Sales. He has held several leadership roles, including Vice President of Regional Operations and Executive Vice President of Digital Consumer.

Moon was also posted to Telkomsel from 2003 to 2007, where he was appointed Director of Commerce from 2005 to 2007. In October 2016, he was appointed a Member of the SkillsFuture Singapore Board. He is an Engineering graduate with a First Class Honors degree from the University of Western Australia and the holder of a Master of Science degree in Management from Stanford University (Sloan Program) in California, USA.