EN / ID
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

Read More
https://www.elnusa.co.id/cfind/source/thumb/images/management-structure/boc-bod-2022/cover_w270_h270_tw2070_th2071_x1702_y1800_elnusa-bod-2022106485.jpg
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

Read More
https://www.elnusa.co.id/cfind/source/thumb/images/management-structure/boc-bod-2022/cover_w270_h270_tw2124_th2124_x1746_y1335_elnusa-bod-2022106628.jpg
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.

Read More
https://www.elnusa.co.id/cfind/source/thumb/images/management-structure/boc-bod-2022/cover_w270_h270_tw2097_th2098_x1693_y1262_elnusa-bod-2022106328.jpg
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

Read More
https://www.elnusa.co.id/cfind/source/thumb/images/management-structure/boc-bod-2022/cover_w270_h270_tw1973_th1972_x1268_y1609_elnusa-bod-2022106930.jpg
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

Tenny Elfrida

Director of Human Resource & General Affairs

Served as Human Resource & General Director since July 2020. She earned a Bachelor of Accounting at University of Indonesia (2002).

Read More
https://www.elnusa.co.id/cfind/source/thumb/images/management-structure/boc-bod-2022/cover_w270_h270_tw1707_th1707_x1325_y1508_elnusa-bod-2022106774.jpg
Tenny Elfrida
Director of Human Resource & General Affairs

Age

41 Years Old

Citizenship

Indonesia

Education Background

Bachelor of Accounting, University of Indonesia (2002)

Occupational Position History

Legal Basis of Appointment 

Director of Human Resources & General: Deed of PT Elnusa Tbk Annual GMS dated 8 July 2020

Director of Human Resources & General concurently Director of Finance: Deed of PT Elnusa Tbk Annual GMS dated 21 July 2021

Work Experience

  • VP Human Capital Management Corporate PT Pertamina (Persero) (2018 - 2020)

  • VP Human Resources PT Elnusa Tbk (2012-2017)

  • Senior Manager of Quality Management of PT Elnusa Tbk (2010 - 2012)

  • System & Procedure Manager - PT Elnusa Tbk (2009 - 2010)

Concurrent Position

Commissioner of PT Elnusa Trans Samudera*

*) 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