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DJOKO SUYANTO
President Commissioner & Independent Commissioner

DJOKO SUYANTO

President Commissioner & Independent Commissioner

Indonesian citizen. Born in 1950. Served as President Commissioner and Independent Commissioner since March 2015. He is a graduate of the Indonesian Airforce Academy in 1973, followed a course at the Fighter Weapon Instructor Course in Arizona, USA in 1983, Airforce Command and Staff Colleges in 1989. He obtained his Bachelor of Social and Political Science from Universitas Terbuka, Indonesia in 1990, and also followed the Australian Joint Services Staff Colleges in 1994, as well as the National Resillience Institute in 1999. Since 2015, he served as President Commissioner of PT Dwi Sura Prima, Minister for the Ministry Coordinator of the Political, Legal and Security of Republic of Indonesia from 2009 to 2014, Commissioner of PT Lestari Asri Jaya and Independent Commissioner of PT Adaro Energy from 2008 to 2009. Previously, he also served as Chief of Indonesian Defence from 2006 to 2008, Chief of Indonesian Airforce from 2005 to 2006, and from 2002 to 2004 served as Command of the Indonesian Airforce Operational.



 
TAN EK KIA
Vice President Commissioner & Independent Commissioner

TAN EK KIA

Vice President Commissioner & Independent Commissioner

Malaysian citizen. Born in 1948. Served as Vice President Commissioner and Independent Commissioner since January 2011. He earned his Bachelor of Science in Mechanical Engineering from Nottingham University, United Kingdom. A seasoned professional in the oil and gas and petrochemical industry, he previously served in various positions, including Vice President of Ventures and Development at Shell Chemicals for Asia Pacific and Middle East region from 2003 to 2006, Chairman of Shell Companies for North East Asia, Beijing, China from 2000 to 2003, Managing Director at Shell Nanhai Ltd., Beijing, China from 1997 to 2000 and President Director for Shell in Miri, Sarawak, Malaysia from 1994 to 1997. Since October 2006, he was appointed as a Non-Executive Director in a number of public companies as well as other companies in Singapore, i.e. SMRT Corporation Ltd., City Spring Infrastructure Management Pte., Ltd., Keppel Corporation Ltd., Keppel Offshore and Marine, Citygas Pte., Ltd. (Chairman), Dialog Systems (Asia) Pte., Ltd. and Star Energy Group Holdings Pte., Ltd. He also serves as Board member of Transocean Ltd Swiss based Company.



HO HON CHEONG
Commissioner & Independent Commissioner

HO HON CHEONG

Commissioner & Independent Commissioner

Malaysian citizen. Born in 1954. Served as Independent Commissioner since June 2015. He earned his Bachelor of Engineering from the University of Malaya, Kuala Lumpur, Master of Business Administration majoring in Finance and Accounting from McGill University, Montreal, Quebec, Canada. He previously served as Head of Corporate Finance & Country Risk Manager in Citibank, N.A., Kuala Lumpur, Malaysia until 1994, Pan Asia Corporate Head in Citibank, N.A., Singapore until 1995, Chief Executive Officer of Citibank Bangkok, N.A., Thailand until 2001, General Manager & Group Head for Corporate & Investment Bank in Saudi American Bank until 2003. From 2004 to 2009, he served as President Director & Chief Executive Officer of PT Bank International Indonesia Tbk, Managing Director of Investments in Temasek Holdings Pte Ltd, Singapore, and President Director of PT Bank Danamon Indonesia Tbk until 2015.



AGUS SALIM PANGESTU
Commissioner

AGUS SALIM PANGESTU

Commissioner

Indonesian citizen. Born in 1973. Served as Commissioner since January 2011. He earned his Bachelor of Economic Science and Business Administration from Boston College, USA in 1994. He was appointed as Commissioner of PT Chandra Asri from January 2006 until the Merger and currently, besides as a Commissioner of the Company, he also serves as President Director of PT Barito Pacific Tbk. He began his career in 1993 in Linkage Human Resources Management, USA and from 1995 to 1997 he was a Financial Analyst at Merrill Lynch, USA. He joined PT Barito Pacific Tbk in July 1997 and successively served as Director in 1998 and later on in June 2002, he was appointed as a Vice President Director in the same company. He is the son of Mr. Prajogo Pangestu, the majority Shareholder of PT Barito Pacific Tbk.



TANAWONG AREERATCHAKUL
Commissioner

TANAWONG AREERATCHAKUL

Commissioner

Thai citizen. Born in 1963. Served as Commissioner since November 2019. He earned his Bachelor of Electrical Engineering from King Mongkut’s University of Technology, Thonburi and attended Advanced Management Program (AMP) from Harvard University, USA. He previously served in various positions including President of SCG Packaging Public Company Limited from 2015 to June 2019. Vice President Corporate Administration of SCG Public Company Limited from 2011 to 2015, General Director of Long Son Petrochemicals Co., Ltd. from 2008 to 2011, and Managing Director of Rayong Olefins Co., Ltd. from 2007 to 2008.



LIM CHONG THIAN
Commissioner

LIM CHONG THIAN

Commissioner

Malaysian citizen. Born in 1958. Served as Commissioner since July 2019. He earned his Bachelor of Commerce from the New South Wales University, Australia in 1980 and also a member of CPA Australia, Malaysian Institute of Accountants and the Australian Institute of Company Directors. Previously, he served as Finance Director of PT Chandra Asri from January 2006 until the Merger and also served as financial advisor to PT Chandra Asri from November 2005. In the past, he served in various positions at Shell Companies in Brunei Darussalam, Malaysia and Australia, where he worked from 1980 to 2004. He has extensive experience in financial management, business planning, procurement, governance and internal control in the oil and gas industry.



THAMMASAK SETHAUDOM
Commissioner

THAMMASAK SETHAUDOM

Commissioner

Thai citizen. Born in 1969. Served as Commissioner since September 2018. He earned his Bachelor of Electrical Engineering from from Chulalongkorn University and Master of Business Administration from London Business School. He received Management Development Program from Wharton Business School, Executive Development Program from Columbia University and Leadership Development Program from APM Group. The experience with various position in SCG Business has become the ladder to more challenging position starting from SCG Chemicals e-Business Manager in 2004, SCG Chemicals Business Development & Corporate Planning Director in 2010, Long Son Petrochemicals Deputy General Director from 2008 – 2012 and Long Son General Director from 2012 – 2018. Currently he serves as CFO & Vice President – Finance & Investment to Siam Cement Public Company Limited.



SAKCHAI PATIPARNPREECHAVUD
Commissioner

SAKCHAI PATIPARNPREECHAVUD

Commissioner

Thai citizen. Born in 1967. Served as Commissioner since November 2021. He earned his Bachelor Degree of Chemical Engineering from Chulalongkorn University and Master Degree of Business Administration from Kasetsart University. Previously, he has served as the Managing Director of Mehr Petrochemical Company in Iran (2005-2009), Managing Director of SCG Plastics Co., Ltd. (2009-2015), and Managing Director of SCG Performance Chemicals Co., Ltd. (2015-2017). He was also appointed as Business Group Head of Basics/Formulations/Fabrications of SCG Chemicals Co., Ltd. (2015-2017). Currently, he serves as Vice President of Polyolefins and Vinyl Business of SCG Chemicals Co., Ltd ( since 2018).



KULACHET DHARACHANDRA
Commissioner

KULACHET DHARACHANDRA

Commissioner

Thai citizen. Born in 1973. Served as Commissioner since November 2021. He earned his Bachelor Degree of Chemical Engineering from Chulalongkorn University in 1994. He has served as Director Corporate Planning Office of The Siam Cement PLC (2014-2016), Vice President Director and Chief Operating Officer of PT Chandra Asri Petrochemical Tbk (2016-2019), and Chief Financial Officer SCG Packaging PLC (2019-2021). Currently, he serves as Vice President and Chief Financial Officer SCG Chemicals Co., Ltd. (since 2021).



WIRAT UANARUMIT
Commissioner

WIRAT UANARUMIT

Commissioner

Thai citizen. Born in 1962. Served as Commissioner since November 2021. He earned his Bachelor of Engineering from Chulalongkorn University and Master of Business Administration (Financial Management) from Pennsylvania University in United States. Previously, he acted as Chief Financial Officer (2014-2016) and Chief Operating Officer of Upstream Petroleum and Gas Business Group (2016-2019) at PTT Plc. He currently serves as Chief Executive Officer and the President of Thai Oil Public Company Limited.



SANTI WASANASIRI
Commissioner

SANTI WASANASIRI

Commissioner

Thai citizen. Born in 1965. Served as Commissioner since November 2021. He earned his Bachelor Degree of Chemical Engineering from Chulalongkorn University. He has an extensive experience in sustainability through several placements at Thai Oil Public Company Limited ranging from Acting Organization Development & Business Improvement Manager (2011-2012), Innovation and Sustainability Manager (2013), Acting Sustainability Development Manager (2013-2015, 2017), Vice President of Innovation and Sustainability (2014-2018), Acting Manager of Corporate Venture Capital (2018), and Vice President of New S-Curve Business Development (2019-2020). He currently serves as Vice President-Special Assignment at Thai Oil Public Company Limited.



SURONG BULAKUL
Independent Commissioner

SURONG BULAKUL

Independent Commissioner

Thai citizen. Born in 1955. Served as Independent Commissioner since November 2021. He earned his Bachelor Degree of Science in Industrial Engineering and Operations Research from Syracuse University, the United States of America, Master Degree of Engineering in Operations Research and Master of Business Administration from Cornell University, the United States of America. Currently, he serves as Councilor of Thailand’s Private Sector Collective Action Coalition Against Corruption (since 2013), Independent Director of Inoue Rubber (Thailand) Public Company Limited (since 2015), Vice Chairman of Thai Chamber of Commerce, Director of Bangkok Industrial Gas Co., Ltd. (since 2016), Advisor of Federation of Thai Capital Market Organizations (since 2017), Advisor of Thai Listed Companies Association, Independent Director of National ITMX Co., Ltd. (since 2018), Professional Director of Thailand Institute of Justice, and Director of Wind Energy Holding Company Limited (since 2020).



ERRY RIYANA HARDJAPAMEKAS
Independent Commissioner

ERRY RIYANA HARDJAPAMEKAS

Independent Commissioner

Indonesian citizen. Born in 1949. Served as Independent Commissioner since November 2021. He earned his Bachelor Degree of Economy in Accounting from University of Padjadjaran in 1978. Currently, he serves as Independent Commissioner of PT Hero Supermarket Tbk (since 2009), Commissioner of PT Tirta Investama (since 2011), Commissioner of PT Trakindo Utama (since 2015), President Commissioner of PT Pasifik Satelit Nusantara (since 2015), Commissioner of PT Maxpower (since 2015), Commissioner of PT Lorax Indonesia (since 2017), and Commissioner of PT Puri Dharmawangsa Hotel (since 2019).



RUDY SUPARMAN
Commissioner

RUDY SUPARMAN

Commissioner

Indonesian citizen. Born in 1959. Served as Commissioner since November 2021. He earned his Bachelor Degree of Financial Management from University of Indonesia in 1985. Currently, he serves as President & CEO, and Director of Star Energy Group of Companies (since 2012), Director of Star Energy Geothermal (Salak-Darajat) B.V. (since 2016), Director of Star Energy Geothermal Group of Companies (since 2017), President Commissioner of PT Star Energy Geothermal Suoh Sekincau (since 2017), Vice President Director of PT Barito Pacific Tbk (since 2017), Commissioner of PT Star Energy Geothermal Halmahera (since 2017), Commissioner of PT Star Energy Geothermal Indonesia (since 2017), and President Commissioner of PT Darajat Geothermal Indonesia (since 2017).