61. Indonesian citizen. Born in Medan. Serving as President Commissioner since 2014. A graduate from SMA Soetomo, Medan (1952-1978). He started his career as President Director in the company (1991-2009 and 2012-2014), Commissioner (2009-2010) and President Commissioner (2010-2012). He also occupied several positions in the company’s subsidiaries as Commissioner PT Sriwijaya Nusantara Sejahtera (2010-2012), Director PT Sriwijaya Nusantara Sejahtera (2012-2019), Director PT Hamparan Mutiara Hijau (2012-2019), Director PT Musi Andalan Sumatera (2013-2019). In addition, he also served as Director PT Buana Sriwijaya Sejahtera (2016-2020), President Director PT Buana Sriwijaya Sejahtera (2006-2016), Commissioner PT Sentosa Sriwijaya Sejahtera (2019-2020), Director PT Buana Agro Mandiri (2017-2020), Director PT Buana Agro Mandiri (2017-2020), Director PT Perkasa Anugerah Mining (2017-2020), Director PT Sriwijaya Karya Persada (2013-2020), Director PT Gading Karya Makmur (2012-2020), President Director PT Gading Karya Makmur (2008-2012), Director PT Sri Andal Lestari (2011-2020), President Director PT Buana Agro Mandiri (2011-2017) and Director PT Ciptamas Bumi Subur (2010-2010)
64. Indonesian citizen. Born in Medan. He has been serving as Commissioner since 2014. He earned a Master of Engineering title in Engineering from the University of Florida – USA (1983) and Bachelor of Engineering in Engineering from Chinese Culture University, Taipei, Taiwan (1980).
He began his career as an Engineering Superintendent at Fairchild Semiconductor USA (1983-1989). He joined the company as a President Commissioner (1991-2010 and 2012-2014), and Main Director (2010-2012). He occupied positions in the company’s subsidiaries as President Commissioner as PT Hamparan Mutiara Hijau (2014-2015) and Director at PT Hamparan Mutiara Hijau (2010-2014).
53. Indonesian citizen. Born in Medan. He has been serving as Processing and Industry Director since 2019. He earned Dipl-Ing. in Plastic Engineering from the University of Applied Science Aalen, Germany (1990-1994).
He began his career as Project Manager at PT Tamoratama Prakarsa (1996-1997) and joined the company as Manager of Rubber Plantation (1997-2011), General Manager of Rubber and Palm Plantation (2011-2016), Non-Official Director (2016-2018).
