Ir. Tato Miraza, S.E., M.M.
President Director

Mr. Tato Miraza joined ANTAM in 1992 and was appointed as President Director on April 30, 2013. He graduated with a degree in Metallurgical Engineering, Bandung Institute of Technology, in 1991 and received a Master degree in Management from Prasetiya Mulia. He had held various key positions at ANTAM before being assigned as Assistant Senior Manager of Ferronickel (2005-2006) and Project Group Leader of Nickel and Energy Development Project (2006 to June 26, 2008). He was ANTAM's Development Director from June 26 2008 until April 30, 2013.

Ir. Hendra Santika, M.M.
Development Director

Mr. Hendra Santika joined ANTAM in 1989 and was appointed as Director on April 30, 2013. He graduated with a degree in Mechanical Engineering, Trisakti University, in 1988 and received a Master degree in Strategic Management from Prasetiya Mulia in 2008. He had held various key positions at ANTAM and its Subsidiary before being assigned as Head of Ferronickel Plants at Nickel Mining Business Unit (2002-2005), Energy Project Manager at Nickel and Energy Development Project (2007-2009) and President Director of PT Indonesia Chemical Alumina (2009-2013).

Djaja M. Tambunan
Finance Director

Mr. Djaja M. Tambunan joined ANTAM in 2008 and was appointed as Director on April 30, 2013. He graduated with a degree in Business Administration from the University of Canberra, Australia. He had held various key positions in the financial sector for 17 years. He started his career in banking with Citibank in 1991 as Assistant Vice President until 1997. He became Vice President at the Chase Manhattan Bank from 1997 until 2001. From 2001 until 2006 he was Senior Vice President at Hongkong and Shanghai Banking Corporation. He was Executive Director at JP Morgan Chase Bank, N.A. from 2006 until 2008. He was ANTAM's Finance Director from June 26, 2008 until April 30, 2013.

Ir. Tedy Badrujaman, M.M.
Operations Director

Mr. Tedy Badrujaman Joined ANTAM since 1992 and was appointed as Director on April 30, 2013. Received Metallurgical Mining Engineering degree from Bandung Institute of Technology in 1991 and International Management Master's degree from Prasetiya Mulia Business School in 2004. Previous key positions in ANTAM include Deputy Senior VP Operation Nickel Mining Business Unit (2005-2008), Senior VP Southeast Sulawesi Nickel Mining Business Unit (2008-2012) and Corporate Secretary Division Head from 2012.

Sutikno
Human Resources Director

Mr. Sutikno was appointed as Director on April 30, 2013. Received Economics degree from Diponegoro University in 1985 and Master's degree from University of Indonesia in 1996. Previous positions in include Finance and Administration Director of PT Nusantara Regas (joint venture company of Pertamina-PT Perusahaan Gas Negara) (2020-now), Non Executive Director PT Perusahaan Gas Negara (2008-2010, President Director PT Perusahaan Gas Negara (2006-2008), General Affairs and Human Resources Director PT Perusahaan Gas Negara (2001-2006), Head of Budgeting Division PT Perusahaan Gas Negara )1996-2001).

Ir. I Made Surata, M.Si
General Affairs and CSR Director

Joined ANTAM since 1990 and was appointed as Director on April 30, 2013. Received Geological Engineering degree from Gajah Mada University in 1988 and Master's degree in the Mining and Mineral Resources Area Development from Padjajaran University in 2007. Previous key positions in ANTAM include Exploration Manager Geomin Unit (2005-2007), Senior Manager Exploration Geomin Unit (2007-2008) and Geomin Unit Head from 2008.