BUMA Board of Directors

Ronald Sutardja - President Director

Mr Ronald Sutardja appointed as President Director of BUMA since March 2014. He has 10 years of Managing Director level experience at world class companies. His areas of focus include team leadership, strategy implementation, turnaround situations and operational implementation. He has been professionally associated with Northstar, in the role of Head of Field Operations, since 2010. During that time he held a Director position at PT Trikomsel Oke Tbk where he led the Board of Directors and management on a company-wide transformation program of sales force management, retail excellence, human resource development, merchandising, information system, supply chain and financial analytics. Previous senior management experience includes positions with Infineum Singapore PTE LTD, Michelin Malaysia and Singapore. He started his professional career as a consultant at Booz, Allen & Hamilton. Mr Ronald Sutardja holds Bachelor Degree majoring Mechanical Engineering from University of California at Berkeley, USA (1989), Master of Science from Massachusetts Institute of Technology, USA (1991) and Master of Manufacturing Management from Northwestern University-Kellog Graduate School of Management, USA (1995).

Sujoko Martin - Finance Director

Mr. Martin has served as a Director of BUMA since 2010. He has twenty years of experience in the field of accounting in various companies within Astra Group. His last position prior to BUMA was Finance Director at PT Bina Pertiwi, a wholly-owned subsidiary of PT United Tractors Tbk. He is a graduate of Parahyangan University in Bandung, Indonesia, with a Bachelor Degree in Accounting.

Sorimuda Pulungan - Director

Mr Sorimuda has served as one of BUMA’s Director from 2011. Before joining with BUMA, he was working at PT Vale Indonesia Tbk. (previously known as PT INCO) from 2002 on various positions with the latest position as General Manager of Mine Engineering. Mr Sorimuda holds a Bachelor Degree of Mining Engineering from the Bandung Institute of Technology and also a Masters’ Degree of Finance Management Hasanuddin University in Indonesia.

Indra Kanoena - Director

Mr. Kanoena was appointed as Director at BUMA in January 2013. He has more than 18 years experiences on various positions in Human Resources areas. Prior to joining BUMA, he was working at PT HM Sampoerna Tbk. as Head of Organization and Management Strategy and from 2007-2012, he worked at PT Freeport Indonesia as Vice President of Human Resources. He was also working on various leadership positions at PT International Nickel Indonesia (PT INCO) Tbk. from 1997-2007. Mr. Kanoena holds a Bachelor Degree of Science in Industrial Engineering from Institute Technology Indonesia.

Una Lindasari - Director

Appointed as Director at BUMA in August 2014, she has 27+ years of experience in Finance areas. Prior to Joining BUMA, she was working at Noble Group Indonesia as the CFO from 2008. Previous senior management experience include position with BP Indonesia as a Finance Controller. She started her professional experience from Arthur Andersen Indonesia as an auditors.

Jason Thompson - Director

Appointed as Director at BUMA in August 2014, he has 24+ years of experience on various positions in underground and surface mining operations in Australia, South America & South-East Asia. Prior Joining BUMA, he was working at PT Leighton Contractors Indonesia from Nov 2008. Previous experience includes positions in Theiss Pty Ltd, and Thiess Contractor. He graduated from Queensland University, Australia.