PETRONASEstablished in 1974, PETRONAS is Malaysia’s very own integrated petroleum multinational corporation with a strong ranking on the FORTUNE Global 500® and a presence in more than 30 countries around the world. Our business activities range from upstream oil and gas exploration and production to downstream oil refining; marketing and distribution of petroleum products; trading; gas processing and liquefaction; gas transmission pipeline operations; marketing of liquefied natural gas; petrochemical manufacturing and marketing; shipping; and property investment.

As a responsible corporate citizen, PETRONAS is committed to managing our petroleum resources and operations responsibly by balancing commercial, environmental and social objectives to ensure sustainable development for the benefit of the people and local community in the host countries wherever we operate.


To be a Leading Oil and Gas Multinational of Choice


We are a business entity.

Petroleum is our core business.

Our primary responsibility is to develop and add value to this national resource.

Our objective is to contribute to the well-being of the people and the nation.

Executive Officers

  • Dato’ Shamsul Azhar Abbas

    Dato' Shamsul Azhar Abbas
    President & Chief Executive Officer

  • Datuk Anuar Ahmad

    Datuk Anuar Ahmad
    Executive Vice President - Gas & Power Business

  • Datuk Wan Zulkiflee Wan Ariffin

    Datuk Wan Zulkiflee Wan Ariffin
    Executive Vice-President - Downstream Business

  • Dato' Wee Yiaw Hin

    Dato' Wee Yiaw Hin
    Executive Vice President - Exploration & Production Business

  • Datuk George Ratilal

    Datuk George Ratilal
    Executive Vice President - Finance

  • Ramlan Abdul Malek

    Ramlan Abdul Malek
    President/CEO - MISC Berhad

  • Datuk Nasarudin Md Idris

    Datuk Nasarudin Md Idris
    Vice President - Petroleum Management

  • Colin Wong Hee Huing

    Colin Wong Hee Huing
    Vice President - Technology & Engineering

  • Md Arif Mahmood

    Md Arif Mahmood
    Vice President - Corporate Strategic Planning

  • Juniwati Rahmat Hussin

    Juniwati Rahmat Hussin
    Vice President - Human Resource Management

  • Dato’ Mohammed Azhar Osman Khairuddin

    Dato' Mohammed Azhar Osman Khairuddin
    Vice President - Legal

  • Mohd Medan Abdullah

    Mohd Medan Abdullah
    Senior General Manager - Corporate Services

  • Faridah Haris Hamid

    Faridah Haris Hamid

  • Hazleena Hamzah

    Hazleena Hamzah

ASCOPE Member Country Officials

  • Datuk W Zulkiflee W Ariffin

    Datuk W Zulkiflee W Ariffin
    Council Member

  • Abd Rahim Mahmood

    Abd Rahim Mahmood
    National Committee Chairperson

ASCOPE Business Development & Working Committees

  • Azahar B Salim

    Azahar B Salim
    Chairman, Exploration & Production BDC

  • Md Shah Isa

    Md Shah Isa
    Representative, Processing & Refining BDC

  • Rafiq Mahmud

    Rafiq Mahmud
    Representative, Trading & Marketing BDC

  • Dr. Shahidah Shariff

    Dr. Shahidah Shariff
    Chairperson, Technology & Services Committee

  • Faizal Mydin Pitchay

    Faizal Mydin Pitchay
    Lead Coordinators, Trans ASEAN Gas Pipeline Project (TAGP) Task Force

  • Sulo Belawan

    Sulo Belawan
    Representative, Health, Safety, Security& Environment (HSSE)

Country Coordinators

  • M Ahmad Shazly Ramli

    M Ahmad Shazly Ramli
    ASCOPE Country Coordinator

  • Koh Chee Hong

    Koh Chee Hong
    Deputy Country Coordinator

Contact Details

Petroliam Nasional Berhad (PETRONAS)
Tower 1, PETRONAS Twin Towers
Kuala Lumpur City Centre
50088 Kuala Lumpur

Contact Number: +60 3 2051 5000 / 2026 5000

Telefax: +60 3 2026 5050 / 5055

Company Website: