Dio Efka Ryanda

Experience

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  Pamapersada Nusantara

  Dec 2014 - now

  We have two main duties : developing area (land clearing and top soil removal) and rehabilitating area (land rehabilitation and drop structure construction).We have to :- Clearing more than 1000 Ha p.a. original and redisturb area- Handling more than 18 Mbcm top soil p.a., using up to 24 fleets of various units (loader class Komatsu PC300, PC400, PC850 and articulated hauler Komatsu HM400, BELL45, Volvo A40G, and CAT745)- Rehabilitating more than 250 Ha area p.a.- Obey Environmental Quality Standard Show less

  • Top Soil Management Section Head

    Dec 2021 - now

  • Coal Quality Control Section Head

    Feb 2021 - Nov 2021

  • Coal Mining & Hauling Section Head

    Jul 2018 - Jan 2021

  • Overburden Group Leader

    Dec 2015 - Jun 2018

  • Operation FGDP

    Dec 2014 - Nov 2015
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  Guidepoint Singapore

  Sept 2022 - now

  Advisor

  Expert at operational process of coal mining from upstream to downstream