Gupuh Wiyono

Gupuh Wiyono has extensive experience in heavy equipment maintenance and mechanics, spanning over two decades in the mining and construction sectors. Currently serving as a Leading Hand Mechanic at PT. Nusa Halmahera Minerals since June 2011, Gupuh is responsible for daily operational checks and inspection of equipment to ensure proper functioning. Prior to this role, Gupuh held various positions including Drilling Mechanic at PT. Leighton Contractors Indonesia and Mechanic Supervisor at PT. Kopex Mining Contractors, demonstrating a progression of responsibilities from maintenance and repairs to supervisory roles. Gupuh's career also includes significant experience at PT. Thiess Contractors Indonesia, PT. Arutmin Indonesia, and earlier roles in heavy equipment servicing. Gupuh's educational background includes training at the Japan Coal Energy Center and completion of studies at STM Pradana Banyuwangi.