Radikal Utama – Senior Vice President, Support & Services
Radikal has 32 years of industry experience in reservoir and production engineering, operations, human resources, and general affairs. His has worked for about 28 years at Caltex/Chevron’s Central Sumatera producing assets (largest oil producer in Indonesia) including overseas assignments in Texaco, Houston and in Amoseas, Dallas. He has then held positions of VP General Affairs in Rumbai, VP Operations of Bekasap and Minas before his retirement in 2003. Soon after that, he was the GM of Lirik Petroleum and TAC Equatorial Sembakung. He moved to Energy Mega Persada as the Executive VP before joining Star Energy in 2006 as the Sr. VP Engineering and Operations. He joined PT. Supreme Energy in late 2007. Radikal has a bachelor degree in Petroleum Engineering from ITB.
Prijandaru Effendi – Vice President, Relations & SHE
Prijandaru started his career in 1993 as a Petroleum Engineer with Asamera Oil. He was with Gulf Resources Ltd as International Business Development Manager in 1997 and Gas Marketing Manager in 2002. Upon its acquisition by ConocoPhillips Indonesia, he was responsible for domestic and international gas sales as Gas Marketing Manager. He joined Magma Nusantara (Star Energy) in 2005 as Sr. Manager Commercial & Operation Support where he led negotiations with PLN for the electricity sales of the Wayang Windu expansion. He joined PT. Supreme Energy in 2007. Prijandaru has a bachelor degree in Engineering from Trisakti University and a master degree in Petroleum Engineering from Tulsa University, Oklahoma.
Julfi Hadi – Vice President, Exploration & Subsurface Engineering
Julfi started his career in 1991 as Exploration Geologist with Amoseas Indonesia Inc. working in many exploration blocks. In 1994, he was transferred to the geothermal department to head Chevron Texaco’s geothermal field prioritization project reviewing major geothermal fields in Sumatera, Java and Nusa Tenggara (Bali). He was also assigned to Chevron’s HQ at San Ramon in 1998 to construct the Darajat resource static model. He joined Magma Nusantara Ltd as Subsurface Engineering Manager in 2004 and as Sr. Manager in 2006. After successful Wayang Windu Unit-2 drilling campaign, he joined PT. Supreme Energy in early 2008. Julfi has bachelor and master degrees in Geology from the University of Texas and holds a diploma in Geothermal Technology, University of Auckland.
Nisriyanto – Vice President, Business Strategy & Development
Nisriyanto has more than 20 years of experience in finance and accounting, planning and auditing in various industries, including oil & gas and geothermal businesses. He held various managerial positions in the industries, including ConocoPhillips Indonesia and Star Energy. He joined PT. Supreme Energy in 2007. Nisriyanto has a master degree in Accounting from University of Denver, CO – USA, and is a registered Accountant in Indonesia.
John Sinaga – Senior Vice President, Finance
John started his career in 1978 as a junior auditor at Ministry of Finance before moving to Asamera Oil, a Calgary based oil and gas company, in 1996.
Asamera Oil was then acquired by Gulf Resources Canada Ltd in 1996 and later by Conoco in 2002. He started his career at Asamera Oil/Gulf Canada/Conoco in 1996 as Tax & Control Coordinator then Finance Manager in 1998. In 2003 he joined Star Energy as Senior Manager Finance & Accounting, then Vice President and then Advisor to the management. In 2011 he joined MontD’Or Petroleum Ltd, a Singapore based oil company as Finance Manager/Chief Accountant before joining Supreme Energy in May 2012. John has a master degree in Accounting from University of Indonesia and is a registered accountant in Indonesia.