With all positive spirits of intentions and faith, this company was established by several of its founders.

Sigit Iswanto


Sigit Iswanto, after accomplishing his service in PT. Pamapersada Nusantara as an electric and communication manager and Sigit Iswanto took part in Riung Mitra Lestari's initial development in 2006.

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Afify Jauhari

President Director

Afify Jauhari, before joining PT Riung Mitra Lestari, Afify Jauhari was a well-known figure in the mining industry as Engineering and SHE (Safety, Health, and Environment) director of PT. Pamapersada Nusantara (PAMA) is a world-class coal mining contractor.

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Totok Setiawan

Vice President Director

Totok Setiawan, Before joining PT Riung Mitra Lestari, Totok Setiawan held the president director position of PT. Prima Multi Mineral, a subsidiary of PT. Pamapersada Nusantara, an Astra group company.

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Yudha Saptata


Before joining PT Riung Mitra Lestari, Yudha Saptata spent most of his career in the banking world. After graduating from the Public Administration program at Padjadjaran University, Bandung, Yudha Saptata started his career by participating in the Leadership Cadre Education Program at Bank Pesona Kriyadana.

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