Board of


President Director

Muliady Sutio has been appointed President Director of PT Agincourt Resources since December 2018. He holds a Bachelor’s Degree in Industrial Engineering from Trisakti University in 1994. He is a certified Astra Leadership Performance Coach who started his career in PT Astra International Tbk back in 1994 as Efficiency Division Analyst and later in 1997 as co project Manager Efficiency Division. In 2000, Muliady was assigned as Team Leader Business Process Management of PT Pamapersada Nusantara, then served as a Corporate Planning and System Development Head in 2004, and the Head of Supply Management Division in 2007. Since 2013 till present he has served as Plant & Corporate Information System Director of PT Pamapersada Nusantara (PAMA). He was assigned as President Director of PT Energia Prima Nusantara to develop power plant as well as Director of PT Pama Indo Mining in 2014. He was also appointed as acting President Director of PT Unitra Persada Energia since November 2015 to present.


Vice President Director & Chief Executive Officer

Tim Duffy joined the Company in 2009 and has served in the roles of General Manager Operations, Executive General Manager, Director, and President Director for a number of years under previous shareholders. He has recently been appointed as Vice President Director and Chief Executive Officer by the current shareholders. Tim has over 25 years of experience in the mining industry with operational experience across a range of commodities including gold, silver, nickel, copper, uranium, and coal. He has been engaged in finance, commercial and operations roles in the resources sector and has strategic capability across the full suite of mining activities in an Asia/Pacific environment. Tim has held management roles in companies including Oxiana Limited, Xstrata Coal, MIM Holdings, and WMC Limited. Prior to joining PT Agincourt Resources he was the General Manager Finance – Asia of OZ Minerals Limited, mainly responsible for providing commercial guidance and strategic direction for Asian operations and business. He holds a Bachelor’s Degree in Commerce and is a member of the AusIMM and a Fellow of CPA Australia.


Director of Operations

Ed Cooney was appointed Deputy General Manager of Operations of PT Agincourt Resources on 14 January 2013 and subsequently appointed Director of Operations on 1 July 2015 till present. Ed holds a Bachelor of Engineering/Mining from the University of NSW and dual MBAs from the University of California Los Angeles and National University of Singapore. He is a member of the AUSIMM and has over 19 years mining industry experience including operational and technical roles in both underground and open pit operations, with commodity exposure in copper, silver, lead, zinc, coal and gold. Ed has previously worked for companies including MIM Holdings, Barrick Gold, Xstrata Zinc and prior to joining PT Agincourt Resources was Mining Manager at BHP Billiton’s Cannington underground silver, lead and zinc operation in QLD, Australia.


Director of External Relations

Linda Siahaan has worked for PT Agincourt Resources since July 2007 and has been appointed Director of External Relations in December 2018. She served as Director of Government Relations for PT Agincourt Resources in March 2011. In May 2015 until November 2018, Linda was appointed Deputy of President Director. Linda is responsible for establishing and maintaining relationships with all relevant stakeholders. Her responsibilities include maintaining harmonious relationships with the government of the Republic of Indonesia to ensure that PT Agincourt Resources complies with Indonesian laws and regulations. Linda began her career with Mobil Oil Indonesia. From 1997 to 2007, she worked in the External Relations department of PT Newmont Nusa Tenggara, one of the largest copper and gold mining companies in the world. She has accounting qualifications from the University of North Sumatra, as well as a diploma in communications from the Ketchum Institute of Public Relations in Fairfax, USA.



Noviandri has been appointed Director and Chief Financial Officer of PT Agincourt Resources since December 2018. He holds a Masters of Management Degree from Prasetiya Mulya Business School (2007-2009) and Bachelor of Economics Degree from Padjadjaran University. Noviandri started his career at PT United Tractors as Accounting Manager (2009-2019), then served as Accounting, Tax and SOP Division Head (2013-2015). From 2015 to present he has become Corporate Finance and Accounting Division Head.



Washington Tambunan has been Director of PT Agincourt Resources since 2012. He has several years of experience as the Head of Mines and Energy Office of North Sumatra Province, North Sulawesi and Central Sulawesi Province, and Maluku Province from 1990 to 2009. On February 2005-June 2006, he acted as Temporary Replacement of Sub District Head of Central Tapanuli District, North Sumatra. He also became the recipient of Satya Lencana Kesetiaan Awards (an award for the public servants’ loyalty) from the President of the Republic of Indonesia for his 10th, 20th, and 30th years of service.



Ruli Tanio has been appointed Director of PT Agincourt Resources since February 2019. He has more than a decade of experience in mining-related business with direct exposure in day-to-day engineering, operation, and financial practices. Ruli holds degrees in Industrial Engineering as well as Finance and Economic. He went through several positions at PT Pamapersada Nusantara (PAMA) before being appointed as Operation and Engineering Director at PT Bukit Enim Energy (2012), a joint venture between PAMA and PT Adaro Indonesia Tbk. Following Astra acquisition on the power business, Ruli was subsequently appointed as Engineering and Operation Director in PAMA’s PT Energia Prima Nusantara (2014 till present) and Director of Bhumi Jepara Services (2016 – present), a joint venture between PT United Tractors Tbk, Sumitomo Corporation and Kansai Electric Power Co providing operation and maintenance services to 2,000 MW Tanjung Jati Unit 5 and 6 in Central Java.