ASCOPE COUNCIL

Within the ASCOPE Organization the Head of the National Oil Company in each Member Country serves as a Council Member. The ASCOPE Council is the highest authority within the Organization. The ASCOPE Council Members meet annually around October/November to review the past year s activities, to recommend future course of actions, to review and approve the ASCOPE s Annual Work Program and Budget. The Venue and the Chairmanship of the ASCOPE Council Meeting is rotated alphabetically among ASCOPE Member Countries, subject to ASCOPE Member s ability to host. The ASCOPE Council Member of the Host Country acts as the Chairman of the Meeting.

Mr. Shamir Salahudin
Mr. Shamir Salahudin
Organization
Petroleum Authority Brunei
Position
Managing Director
Title in ASCOPE
Council Member for Brunei Darussalam

Petroleum Authority of Brunei Darussalam
Brunei Flag
Mr. H.E. Sok Khavan
Mr. H.E. Sok Khavan
Organization
Ministry of Mines and Energy
Position
Secretary of State
Title in ASCOPE
Council Member for Cambodia

Ministry of Mines and Energy Cambodia (MME)
Cambodia Flag
Mr. Simon Aloysius Mantiri
Mr. Simon Aloysius Mantiri
Organization
PT Pertamina (Persero)
Position
President & CEO
Title in ASCOPE
Council Member for Indonesia

Pertamina
Indonesia Flag
Mr. Viengthong Vongthavilay
Mr. Viengthong Vongthavilay
Organization
Lao State Fuel Company
Position
Managing Director
Title in ASCOPE
Council Member for Lao PDR

Lao State Fuel Company (LSFC)
Mr. YM Tan Sri Tengku Muhammad Taufik
Mr. YM Tan Sri Tengku Muhammad Taufik
Organization
Petroliam Nasional Berhad (PETRONAS)
Position
President and Group Chief Executive Officer
Title in ASCOPE
Council Member for Malaysia

PETRONAS
Mr. U Thet Tun
Mr. U Thet Tun
Organization
Myanmar Oil and Gas Enterprise (M.O.G.E.)
Position
Managing Director
Title in ASCOPE
Council Member for Myanmar

Myanmar Oil and Gas Enterprise
Mr. Leong Wei Hung
Mr. Leong Wei Hung
Organization
Singapore LNG Corporation Pte Ltd (SLNG)
Position
Chief Executive Officer
Title in ASCOPE
Council Member for Singapore

Singapore LNG Corporation
Mdm. Ma. Cristina Sheila Canag Cabaraban
Mdm. Ma. Cristina Sheila Canag Cabaraban
Organization
Philippines National Oil Company (PNOC)
Position
President and CEO
Title in ASCOPE
Council Member for Philippines

Philippines National Oil Company
Dr. Kongkrapan Intarajang
Dr. Kongkrapan Intarajang
Organization
PTT Public Company Limited
Position
President & Chief Executive Officer
Title in ASCOPE
Council Member for Thailand

PTT Public Company Limited
Mr. Le Ngoc Son
Mr. Le Ngoc Son
Organization
PetroVietnam
Position
President and CEO
Title in ASCOPE
Council Member for Vietnam

PETROVIETNAM

ASCOPE SECRETARIAT

Henricus Herwin
Henricus Herwin
Organization
PT Pertamina (Persero)
Position
Senior Vice President Strategy and Investment
Title in ASCOPE
Secretary in Charge
Margaretha Thaliharjanti
Margaretha Thaliharjanti
Organization
PT Pertamina (Persero)
Position
Vice President of Pertamina Energy Institute
Title in ASCOPE
Alternate Secretary in Charge
Sekar Paramita Hardjono
Sekar Paramita Hardjono
Organization
PT Pertamina (Persero)
Position
Manager PEI Project Advisory & Program
Title in ASCOPE
Head of ASCOPE Program Delivery
Sri Konsep Harum Wicaksono
Sri Konsep Harum Wicaksono
Organization
PT Pertamina (Persero)
Position
Expert PEI Project Advisory & Program
Title in ASCOPE
Head of ASCOPE Secretary-In-Charge (ASIC) Office

Country Coordinators ASCOPE

Country Coordinators represent each ASCOPE member country, acting as national focal points to coordinate communications, align national priorities, and support active participation in ASCOPE regional programs and initiatives.

Brunei Darussalam
Brunei Flag

Petroleum Authority of Brunei Darussalam
Mdm. Siti Nursakinah Haji Damit
Mdm. Siti Nursakinah Haji Damit
Organization
Petroleum Authority of Brunei Darussalam
Position
Senior Officer, Managing Director's Office
Title in ASCOPE
Country Coordinator for Brunei Darussalam
Cambodia
Cambodia Flag

Ministry of Mines and Energy (MME)
Mr. Sreang Samnang
Mr. Sreang Samnang
Organization
Ministry of Mines and Energy
Position
Director of Department International Petroleum Affairs
Title in ASCOPE
Country Coordinator for Cambodia
Indonesia
Indonesia Flag

PT Pertamina (Persero)
Mdm. Margaretha Thaliharjanti
Mdm. Margaretha Thaliharjanti
Organization
PT Pertamina (Persero)
Position
Vice President Pertamina Energy Institute
Title in ASCOPE
Country Coordinator for Indonesia
Lao PDR
Laos Flag

Lao State Fuel Company (LSFC)
Mr. Totsakanh Sinouvong
Mr. Totsakanh Sinouvong
Organization
Lao State Fuel Company
Position
Deputy Chief of Sector
Title in ASCOPE
Country Coordinator for Lao PDR
Malaysia
Malaysia Flag

Petroliam Nasional Berhad (PETRONAS)
Mr. M. Khairul Naim A Rahim
Mr. M. Khairul Naim A Rahim
Organization
Petroliam Nasional Berhad (PETRONAS)
Position
Business Advisory, Corporate Strategic Planning
Title in ASCOPE
Country Coordinator for Malaysia
Myanmar
Myanmar Flag

Myanmar Oil and Gas Enterprise (M.O.G.E.)
Mr. Moe Thu Aung
Mr. Moe Thu Aung
Organization
Myanmar Oil and Gas Enterprise (M.O.G.E.)
Position
Deputy Director (Operation) Offshore Oil and Gas Department
Title in ASCOPE
Country Coordinator for Myanmar
Philippines
Philippines Flag

Philippine National Oil Company
Ms. Atty Maria Francheska M. Garcia
Ms. Atty Maria Francheska M. Garcia
Organization
Philippines National Oil Company (PNOC)
Position
Executive Assistant
Title in ASCOPE
Country Coordinator for Philippines
Singapore
Singapore Flag

Singapore LNG Corporation Pte Ltd (SLNG)
Ms. Sheryl Ho Wen Jia
Ms. Sheryl Ho Wen Jia
Organization
Singapore LNG Corporation Pte Ltd
Position
Manager (Throughput Projects)
Title in ASCOPE
Country Coordinator for Singapore
Thailand
Thailand Flag

PTT Public Company Limited
Ms. Araya Sirinapanont
Ms. Araya Sirinapanont
Organization
PTT Public Company Limited
Position
Senior Analyst, Domestic and International Government Networking Departement
Title in ASCOPE
Country Coordinator for Thailand
Vietnam
Vietnam Flag

PetroVietnam
Ms. Tran Vo Huong Giang
Ms. Tran Vo Huong Giang
Organization
PetroVietnam
Position
Deputy Chief of Office
Title in ASCOPE
Country Coordinator for Vietnam

ASCOPE Task Forces and Leadership

Specialized task forces led by industry experts to address key challenges and opportunities in the ASEAN energy sector, with dedicated chairpersons guiding each initiative.

ASCOPE Organizational Structure: Chairpersons of the Four Task Forces
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Exploration and
Production (E&P)
Mdm. Sinchia Dewi Puspita
Mdm. Sinchia Dewi Puspita
Organization
PT Pertamina (Persero)
Position
Sr Manager New Venture - Overseas, Pertamina Hulu Energi
Title in ASCOPE
Chair, Exploration & Production Task Force (EPTF)

PERTAMINA
Indonesia Flag
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Gas
Advocacy (GA)
Mr. Ngo Anh Hien
Mr. Ngo Anh Hien
Organization
PetroVietnam
Position
Deputy General Manager - Gas Industry and Petroleum Processing Division
Title in ASCOPE
Chair, Gas Advocacy Task Force (GATF)

PETROVIETNAM
Vietnam Flag
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Clean
Energy (CE)
Mr. John Anis
Mr. John Anis
Organization
PT Pertamina (Persero)
Position
Director Strategic Planning & Business Development Pertamina NRE
Title in ASCOPE
Chair, Clean Energy Task Force (CETF)

PERTAMINA
Indonesia Flag
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Policy Research and
Capability Building (PRCB)
Mdm. Hana Maslinda Md Idrus
Mdm. Hana Maslinda Md Idrus
Organization
Petroliam Nasional Berhad (PETRONAS)
Position
Senior Manager, Talent Development, Group HRM
Title in ASCOPE
Chair, Policy, Research and Capability Building Task Force (PRCBTF)

PETRONAS
Malaysia Flag

Strategic Implementation & Leadership

ASCOPE Task Forces are established by the Council to address specific technical and strategic challenges in the ASEAN energy sector. Each Task Force is led by a Chairperson appointed from member companies, bringing specialized expertise and regional perspectives.

Chairpersons serve renewable terms and are responsible for guiding task force activities, coordinating with member countries, and presenting recommendations to the ASCOPE Council for endorsement and implementation.

Streams in ASCOPE

Streams represent ASCOPEs thematic coordination framework, designed to facilitate focused collaboration, knowledge sharing and strategic initiatives among member companies across key areas of the oil and gas value chain.

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Methane
Rizka Perdhani
Methane Stream Lead
Mdm. Rizka Perdhani
Position
Manager Sustain. Strategy, Policy & Gover - Pertamina

PERTAMINA
Indonesia Flag
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CCS/CCUS
Dewi Maresitariri
CCS/CCUS Stream Lead
Mdm. Dewi Maresitariri
Position
Principal Specialist Upstream Research - Pertamina

PERTAMINA
Indonesia Flag