Board of Director

Ir. Simon Aloysius Mantiri, S.T., M.B.A.

Ir. Simon Aloysius Mantiri, S.T., M.B.A., who comes from Kamasi Tomohon, is appointed as President Commissioner and Independent Commissioner of PT Pertamina (Persero), based on the Decree of the Ministry of State-Owned Enterprises at the General Meeting of Shareholders of PT Pertamina (Persero) Number SK-259/MBU/11/2024 on November 04, 2024.

Simon is a graduate of the School of Business and Management from Institut Teknologi Bandung (ITB). He also served as Director of PT Nusantara Energy and Finance Director of PT Agro Industri.

Wiko Migantoro

Wiko Migantoro serves as Deputy President Director & Deputy CEO of PT Pertamina (Persero) based on the Decree of the Minister of State-Owned Enterprises No. SK-25/MBU/01/2024 on January 31, 2024, regarding the Appointment of Members of the Board of Directors of PT Pertamina (Persero).

Wiko Migantoro has educational background in Mechanical Engineering at Universitas Brawijaya. He had career in Pertamina, primarily in the fields of upstream exploration production business and gas business. Previously, he held the position as President Director of PT Pertamina Hulu Energi (2022-2024), Development & Production Director of Pertamina Hulu Energi (2022), and President Director of PT Pertamina Gas (2018-2022).

Alfian Nasution

Alfian Nasution serves as the Director of Logistics & Infrastructure at PT Pertamina (Persero), based on Decree Number: SK Menteri BUMN No SK-122/MBU/06/2023 dated June 16, 2023, regarding the Transfer of Duties and Appointment of Members of PT Pertamina's Board of Directors.

Alfian Nasution has an educational background in Mechanical Engineering from the University of Indonesia. He has had a long career in Pertamina, primarily in the fields of marketing and shipping. Previously, he held the position of President Director of PT Pertamina Patra Niaga and Director of Marketing at PT Pertamina International Shipping.

Emma Sri Martini

Emma Sri Martini serves as Director of Finance based on the Decree of the Ministry of State-Owned Enterprises No. SK-282/MBU/11/2019, issued on November 22nd, 2019, about Dismissal and Appointment of Members of the Board of Directors of PT Pertamina.

Emma Sri Martini got her Bachelor of Information Technology from Institut Teknologi Bandung (1993) and later took executive program in Harvard Kennedy School Executive Education concentrating in Infrastructure and Market Economy (2011).

Emma Sri Martini was once appointed as Assistant Manager End User Support Department and Head of System Development Department at PT Kustodian Sentral Efek Indonesia (1993-1998), Indonesian Bank Restructuring Agency (IBRA) (1998-2004), Senior Vice President at Indonesian Bank Restructuring Agency (IBRA) (2002-2004), Director of Finance and Support of PT Perusahaan Pengelola Asset (Persero) (2004-2009), Commissioner of PT Trans Pacific Petrochemical Indotama (2004-2009), President Director of PT Sarana Multi Infrastruktur (Persero) (2009), and President Director of Telkomsel (2019).

M. Erry Sugiharto

Muhammad Erry Sugiharto was appointed as Director of Human Capital Pertamina to Decree of the Ministry of State-Owned Enterprises No. SK-42/MBU/02/2021 about Dismissal and Appointment of Members of the Board of Directors of PT Pertamina (Persero) on February 5th, 2021.

He completed his Bachelor of Civil Engineering from Universitas Islam Indonesia (1999) and Master of Law from Universitas Gadjah Mada (2018).

Previously, he served as Director of Human Capital and Legal di PT Hutama Karya (Persero) since June 6th, 2020.

Erry Widiastono

Erry Widiastono serves as the Director of Business Support at PT Pertamina (Persero), based on Decree Number: SK Menteri BUMN No SK-122/MBU/06/2023 dated June 16, 2023, regarding the Transfer of Duties and Appointment of Members of PT Pertamina's Board of Directors.

Erry Widiastono has a bachelor's degree in Mechanical Engineering and previously held the position of Director of Logistics & Infrastructure at PT Pertamina (Persero) during the 2022-2023 period, as well as President Director of PT Pertamina International Shipping (PIS) during the 2020-2022 period.

Atep Salyadi Dariah Saputra

Salyadi Saputra was appointed as Director of Strategy, Portfolio, and New Ventures of PT Pertamina (Persero) according to No. SK-199/MBU/09/2022 on (September 19, 2022) about Dismissal and Appointment of Members of the Board of Directors of PT Pertamina (Persero).

He earned his Bachelor of Economics from Universitas Indonesia in 1993. He started his career as assistant researcher (Accounting) in Universitas Indonesia and Consultation Division in Amir Abadi Jusuf Public Accounting Firm (1993-1995). He was experienced in loan marketing in multifinance company (Daichi Kangyo Panin) in Jakarta (1995 - 2000).

He was also assigned as the president director of PT Pemeringkat Efek Indonesia (PEFINDO) since May 2015, and Managing Director of PT Henan Putihrai Asset Management from 2014 to 2015.

Ahmad Siddik Badruddin

Ahmad Siddik Badruddin serves as Director of Risk Management of PT Pertamina (Persero) based on the Decree of the Minister of State-Owned Enterprises No. SK-25/MBU/01/2024 on January 31, 2024, regarding the Appointment of Members of the Board of Directors of PT Pertamina (Persero).

He got his Master degree from McCombs School of Business - The University of Texas in Austin and Bachelor degree of Chemical Engineering - The University of Texas in Austin. He had career in risk management field, Ahmad Siddik Badruddin previously served as Director of Risk Management, Bank Mandiri (2018-2024) and Director of Risk Management & Compliance, Bank Mandiri (2015 – 2018).