Position:
Maintenance & Service Superintendent at PT Amman Mineral Nusa Tenggara
Location:
West Nusa Tenggara, Indonesia
Found email addresses for Ratno :
Found phone for Ratno :
Oct 2020 - Current
Mar 2020 - Sep 2020
Jun 2018 - Mar 2020
Nov 2012 - Jun 2018
Jun 2011 - Nov 2012
Dec 2010 - Jun 2011
Ratno holds Mining Safety Management System Implementation (Implementation SMKP), Certified Energy Manager (CEM), and Certified Internal Auditor of Quality Management System (ISO9001:2015) certifications.
Electrical Engineering at Sanata Dharma University
Mini MBA at Institut Teknologi Sepuluh Nopember (ITS)
What is Ratno 's email address?
SignalHire found verified email addresses for Ratno , both business and personal. Their business email is **@amman.co.id, and personal emails include r*******a@gmail.com.What is Ratno 's phone number?
SignalHire found a verified phone number for Ratno : +62-***-***-4994.How do I contact Ratno at PT Amman Mineral Nusa Tenggara?
You can reach Ratno through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is Ratno 's professional background?
Ratno has 16 years of professional experience. They have held roles including Maintenance & Engineering Assistance Manager, Handil Plant Superintendent, and Field Electrical & Instrumentation Engineer at companies such as Trans Studio, DNX INDONESIA, and Freeport Indonesia. Their education includes Electrical Engineering from Sanata Dharma University, and Mini MBA from Institut Teknologi Sepuluh Nopember (ITS).Is Ratno 's contact information up to date?
Yes. Ratno 's SignalHire profile was last updated on 21 May 2026, reflecting their current position as Maintenance & Service Superintendent at PT Amman Mineral Nusa Tenggara in Jakarta, DKI Jakarta, Indonesia.SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
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