Amman Mineral
Yohanes Seran Klau is a professional with extensive experience in geotechnical engineering and project management, currently serving as a Geotechnical Expit & Project Engineer at PT Amman Mineral Nusa Tenggara since April 2023. Prior roles include Geotechnical Engineer positions at PT Cakrawala Langit Sejahtera - Bakrie Group and PT INDEXIM COALINDO - GT GROUP, as well as a Mine Engineer position at PT Bhakti Alam Indonesia Timur, where responsibilities included geological mapping, drilling planning, and sample preparation. An internship at PT Jembayan Muarabara - Sakari Group involved drilling analysis and safety modeling. Yohanes holds a Bachelor of Engineering in Mining Engineering from Universitas Nusa Cendana, obtained in 2016, and completed secondary education at SMA Negeri 1 Insana.
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Amman Mineral
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PT Amman Mineral Nusa Tenggara (AMNT) is an Indonesian mining company which operates the Batu Hijau mine. AMNT owns several other most promising prospects of copper and gold located in West Sumbawa Regency, West Nusa Tenggara Province. Batu Hijau mine is the second largest copper and gold mine in Indonesia and a world class asset.