Pamapersada Nusantara
Irvan Aryo Prakoso is a skilled mining and mineral engineering professional with a Bachelor's degree from UPN "Veteran" Yogyakarta. Since August 2015, Irvan has worked at Pamapersada Nusantara, primarily as a Mine Plan Engineer at the Kaltim Prima Coal site, while also holding roles as a Drill and Blast Engineer at Indominco Mandiri and a Drill and Blast Supervisor at Kideco Jaya Agung. Additionally, Irvan gained valuable experience during a research internship at Dyno Nobel in early 2014, focusing on blasting techniques using Nonel and Electronic Detonators at PT Adaro Indonesia, where key aspects such as safety, productivity, overall cost, and technical issues were analyzed.
Pamapersada Nusantara
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PT Pamapersada Nusantara (PAMA) is a wholly-owned subsidiary of PT United Tractors Tbk, a major distributor of Komatsu heavy equipment in Indonesia. PT Astra International Tbk, the major shareholder of PT United Tractors Tbk, is one of the largest and most respected companies in Indonesia. The embryo of PAMA has commenced since 1974 in form of rental division at PT United Tractors, which engaged in construction project, mining and oil project, land preparation and logging. In 1993 this division changed into an independent company named PT Pamapersada Nusantara. Currently PAMA actively manages numerous coal mines. PAMA has also own some subsidiaries, under the name of PT Kalimantan Prima Persada (KPP) and PT Prima Multi Mineral (PMM).