Darma Henwa Tbk PT
Yosian Berkat Sihombing is a Geologist (Quality Control) and Geotechnical Engineer at PT Darma Henwa Tbk since July 2022, responsible for planning coal mining and production to meet market demands. Previously, Yosian participated in the Fresh Graduate Development Program, selected from over 8,000 applicants for the Mining Engineering Department. A former Final Project Student at the Indonesian National Institute of Aeronautics and Space (LAPAN) focused on flood potential analysis in Semarang City using satellite imagery. Yosian also served as an Assistant in Field Geological Method and Engineering Geology at Diponegoro University, where responsibilities included teaching and supervising students in geological and geotechnical subjects. Yosian holds a Bachelor of Engineering in Geological Engineering from Diponegoro University, completed in November 2021.
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Darma Henwa Tbk PT
PT Darma Henwa Tbk is an Indonesia-based mining and energy services company. The main service offered by the Company is focused in mining contractor services. It also sets up a number of new operational infrastructures. The Company has some projects which includes the East Binungan Coal Project, Bengalon, Asam Asam and East Binungan. The Company also provides services which could offer other supporting services for mining contractor. On January 16, 2014, the Company divested all shars in PT DH Energy. On January 23, 2013, it divested all its shares in Cornfield Investments Limited to Cnanoncom Limited