Senior Managements
Ronny Siahaan
Sr. Manager Audit & Integrity Compliance
Indonesian citizen, Ronny Siahaan joined MedcoEnergi in 2012 and was appointed as Senior Manager Corporate Audit & Integrity Compliance, effective 1 September 2018. Previously, he had extensive experience in the Company holding several positions such as Senior Manager Finance Control and Government Audit (2012-2014) and Senior Manager Internal Audit Medco E&P Indonesia (2014-2017). Prior to joining the Company, he worked at Pertamina Hulu Energi Offshore North West Java as Finance Control and Accounting Manager (2009–2012) and BP in various positions (1999–2009).