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Board of Director

Board of Directors Profile

John Hisar Simamora

President Director

Has a career experience of more than 30 years in the Pertamina Group, holding various positions

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John Hisar Simamora
President Director

Age

: 

56 Years Old

Citizenship

: 

Indonesia

Education Background

: 

  • Bachelor of Petroleum Engineer, Bandung Institute of Technology (1989)

  • Master of Business Administration, Gajah Mada University (1998)

  • Master of Petroleum Engineer, Bandung Institute of Technology (2003)

Occupational Position History

Legal Basis of Appointment

: 

Deed of PT Elnusa Tbk Extraordinary GMS dated 31 December 2021

Work Experience

: 

  • Manager Area Operation PT Pertamina EP Sumatera – UBPEP Limau

  • VP Project & Planning – Kantor Pusat EP Cepu

  • Director – PEPC ADK, Jakarta

  • Development Director – Pertamina EP Jakarta

  • Director of Strategic Planning & Business Development – PT Pertamina Hulu Energi

Concurrent Position

: 

Do not have any concurrent position at other companies

Affiliation

: 

Has no affiliation with other members of the Board of Commissioners, Board of Directors and Major Shareholders

Domicile

:

DKI Jakarta

Bachtiar Soeria Atmadja

Director of Finance

Have a career experience of more than 29 years, He earned Bachelor of Petroleum Engineer at Trisakti

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Bachtiar Soeria Atmadja
Director of Finance

Age

: 

57 Years Old

Citizenship

: 

Indonesia

Education Background

: 
  • Bachelor of Petroleum Engineering, Trisakti University (1991)
  • Master of Petroleum Engineering, Tulsa University (1994)

Occupational Position History

Legal Basis of Appointment

: 

Deed of PT Elnusa Tbk Extraoradinary GMS dated 31 December 2021

Work Experience

: 
  • Structured Finance Head, Bank Universal, Tbk.
  • Deputy Director – Bank Persyarikatan Indonesia
  • Finance Director – PT Deka Petrindo; PT Bina Rasano Engineering; PT Telekomindo Nusantoro
  • Vice President Special Asset Managament – BII Maybank
  • Senior Vice Presicent, Greater China Business Corporate Banking – Bank ICBC Indonesia

Concurrent Position

: 

Do not have any concurrent position at other companies

Affiliation

: 

Has no affiliation with other members of the Board of Commissioners, Board of Directors and Major Shareholders

Domicile

:

DKI Jakarta

Charles Harianto Lumbantobing

Director of Operation

Has a career experience of more than 30 years in the Pertamina Group, holding various positions.

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Charles Harianto Lumbantobing
Director of Operation

Age

: 

56 Years Old

Citizenship

: 

Indonesia

Education Background

: 

  • S1 Teknik Mesin – Universitas Sumatera Utara, Medan (1989)

  • S2 Ekonomi (Magister Manajemen) - Universitas Sumatera Utara, Medan (2008)

Occupational Position History

Legal Basis of Appointment

: 

Deed of PT Elnusa Tbk Extraoradinary GMS dated 31 December 2021

Work Experience

: 

  • Chief of Maintenance – PT Pertamina EP Sumatera – Pangkalan Susu

  • Facility Engineering & Process Manager– Eastern Region of Indonesia – Jakarta

  • General Manager Gas Project JTB (Jambaran Tiung Biru) – Pertamina EP Cepu

  • General Manager Gas Project JTB (Jambaran Tiung Biru) – Regional 4 , Zona 12

  • Field Engineer of Electric Wireline Logging Schlumberger (2000-2004)

Concurrent Position

: 

Commissioner of PT Elnusa Fabrikasi Konstruksi*

*) It is the Company Subsidiary and not the Public Company

Affiliation

: 

Has no affiliation with other members of the Board of Commissioners, Board of Directors and Major Shareholders

Domicile

:

DKI Jakarta

Ratih Esti Prihatini

Director of Business Development

Has experience working in Oil & Gas Industries for more than 20 years with various assignments as : 10 years in Operations function, 2 years in Human Resources function and 13 years in Commercial/ Marketing function

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Ratih Esti Prihatini
Director of Business Development

Age

: 

56 Years Old

Citizenship

: 

Indonesia

Education Background

: 
  • Bachelor of Petroleum Engineer - Trisakti University (1991)
  • Master Management - IPMI Business School (2004)

Occupational Position History

Legal Basis of Appointment

: 

Deed of PT Elnusa Tbk Extraoradinary GMS dated 31 December 2021

Work Experience

: 
  • Vice President Commercial and Monetization  SHU - PT Pertamina Hulu Energi (2020 - 2021)
  • Vice President Commercial - PT Pertamina Hulu Energi (2019 - 2020)
  • Commercial Project Manager - PT Pertamina Hulu Energi (2018 - 2019)
  • Oil and Gas lifting Manager - PT Pertamina Hulu Energi (2017 - 2018)
  • Marketing Team Leader -BP Indonesia, PHE-Offshore North West Java (2007 - 2016)
  • HR Advisor for Shared Services Department and Downstream: PT Jasatamaand Castrol - BP Indonesia (2005 –2007)
  • Shared Technical Services Coordinator  and Assistant to  FST Vice President 
  • ARCO Indonesia –ARCO Indonesia (1998 –2000)
  • Well Service Support Specialist (1995 –1998)

Concurrent Position

: 

Commissioner of PT Sigma Cipta Utama*
Commissioner of PT Patra Nusa Data*

*) It is the Company Subsidiary and not the Public Company

Affiliation

: 

Has no affiliation with other members of the Board of Commissioners, Board of Directors and Major Shareholders

Domicile

:

DKI Jakarta

Hera Handayani

Director of Human Capital & General Affairs

Held various positions at PT Elnusa Tbk, starting from Project Management Officer to Vice President of Business Development & Marketing

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Hera Handayani
Director of Human Capital & General Affairs

Age

: 

48 Years Old

Citizenship

: 

Indonesia

Education Background

: 

1993 - 1998  Bachelor of Industrial Engineering – Bandung Institute of Technology, Bandung

2003 - 2005  Master Management: Risk Management – University of Indonesia, Jakarta

Occupational Position History

Legal Basis of Appointment 

: 

Director of Human Resources & General: Deed of PT Elnusa Tbk Annual GMS dated 6 June 2023

Work Experience

: 

  • Vice President Business Development & Marketing – PT Elnusa Tbk

  • Vice President Business Development – PT Elnusa Tbk

  • Vice President of Engineering Centre & Quality Management (Pjs) – PT Elnusa Tbk

  • Senior Manager of Quality Management – PT Elnusa Tbk

  • Project Management Officer – PT Elnusa Tbk

  • Director – Quant Capital Investama

  • Director – LETMI ITB Bandung

  • Lecturer – Magister Management Universitas Indonesia

Concurrent Position

: 

 -

Affiliation

: 

Has no affiliation with other members of the Board of Commissioners, Board of Directors and Major Shareholders

Domicile

: 

DKI Jakarta