Indonesian citizen, 43 years. Got a Civil Engineering degree from the Islamic University of North Sumatra in 1997 and earned a Master of Management, Human Resources Management and Services, Post Graduate
Satyagama University, Jakarta, in 2014.
- Social Media Internet Assessor Lion Bridge Global Sourcing Solution, Inc. (on behalf of GOOGLE, Inc. Search Engine company) (June 2016-present).
- Professional Mining Operation Advisor - Independent Advisor (November 2015-December 2016),
- General Manager of Operations PT. Batubara Selaras Sapta (October 2013-October 2015),
- Operational Director of PT. Karya Dinamika Perkasa (January 2012-September 2013),
- General Manager of Energy and Mining Operation Sinarmas (September 2007-March 2011),
- Construction Division Head PT. Cipta Kridatama (March 2003-December 2005),
- Project Manager (Project base) PT. Riung Mitra Lestari (March 2011-December 2011),
- Project Manager (Project base) PT. Cipta Kridatama (January 2004-August 2007)
Appointed as Independent Director and Operations of the Company since January 2017.
R. Ishak Abdul Rahman