PT INDONESIA CHEMICAL ALUMINA


I Made Mastana

I Made Mastana

President Director

I Made Mastana was appointed as President Director in May 2019.

He graduated with bachelor degree in mechanical engineering from Sepuluh Nopember Institute of Technology Surabaya (ITS) in 1994.

Previous key positions at PT ANTAM Tbk subsidiary company, such as General Manager of Pongkor Gold Mine PT ANTAM (Nov 2017 – Apr 2019), VP Bussiness Development ANTAM (Apr 2016 – Oct 2017), VP Technology Development ANTAM (Apr 2015 – Mar 2016), Bussiness Alignment Lead Specialist ANTAM (Nov 2013 – Mar 2015), VP Subsidiary & Project Management, ANTAM (May – Oct 2013), Project Manager of SGA Mempawah (Feb 2011 – May 2013), Maintenance Manager, Pongkor Gold Mine (Oct 2005 – Jan 2010), Head of Mine Maintenance & Production, Pongkor Gold Mine (Sep 2000), Head of Mine Maintenance Section, Pongkor Gold Mine (Apr 1997 – Aug 2007), Technical Expert Staff, Maintenance Bureau at Pongkor Gold Mine (Apr 1996 – Mar 1997).

 

Muhamad Asril

Muhamad Asril

Operations Director

Muhamad Asril was appointed as Operations Director in March 2016.

He received Bachelor of Mechanical Engineering degree from Sepuluh November Institute of Technology Surabaya (ITS) in 1995

He previously served as Procurement & Material Management Manager of Gold Mining Business Unit of PT ANTAM Tbk (2008-2012), Safety and Environmental Manager of Gold Mining Business Unit of PT ANTAM Tbk (2010-2012), Maintenance Manager of Gold Mining Business Unit of PT ANTAM Tbk (2012) and General Manager of Supply Chain Management of PT Feni Haltim (2012-2015).

 

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Dwi Hanggono Riadi

Finance, HC and CSR Director

Dwi Hanggono Riadi was appointed as Finance, HC and CSR Director in November 2020.

He received bachelor of Accounting degree from Sriwijaya University in 1993 and master degree from IPMI – Jakarta in 2003.

He Previously served as Director of PT Timah Investasi Mineral (2018-2020), Director of Administration and Finance of PT Timah Industri (2017 – 2018), Head of Accounting Department of PT Timah Tbk (2016-2017).

 

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Jevi Amri

Marketing Director

Jevi Amri was appointed as Director of Marketing in November 2020.

He received Bachelor of Mechanical Engineering degree from University of Northern Sumatra (USU) in Medan 2000 and earned a Master’s degree in University of Northern Sumatra (USU) in Medan 2012.

He previously served as Head of the PLTA Administration Department of PT INALUM (2020), Manager Marketing of PT INALUM (2017-2020), Reduction Plant Maintenance Manager of PT INALUM (2016-2017), Manager Service & Workshop of PT INALUM (2013-2016) and Junior Manager for Service & Workshop of PT INALUM (2008-2013).