Butler John

Chief Executive Officer at SUNDA ENERGY PLC

Net worth: 787 652 $ as of 2026-05-30

55 year

Energy Minerals

Consumer Services

Profile

Butler Andrew John is the founder of SundaGas Pte Ltd., established in 2016, serving as Chief Executive Officer & Director.
Current jobs include President, CEO & Executive Director at Sunda Energy Plc since 2024; Independent Non-Executive Director at RH Petrogas Ltd. since 2023; Managing Director & Director at Sundagas Banda Unipessoal Lda.
; Director at Sundagas Timor-Leste Sahul Pte Ltd.; and Member at the Singapore Institute of Directors, Geoscience Energy Society of Great Britain, Association of International Energy Negotiators, South East Asia Petroleum Exploration Society, and Society of Petroleum Engineers (United Kingdom).
Former jobs include Executive Director at SundaGas (Holdings) Pte Ltd. and Vice President-Business Development at Jadestone Energy, Inc. from 2011 to 2016.
Education includes undergraduate studies at the University of Oxford and a doctorate from the University of Cambridge.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SUNDA ENERGY PLC 9.11%	2026-04-29	36,516,098 ( 9.11% )	787 652 $	2026-05-30

Butler John active positions

Companies	Position	Start
SUNDA ENERGY PLC	Chief Executive Officer	2024-03-14
RH PETROGAS LIMITED	Director/Board Member	2023-08-10
SundaGas Pte Ltd. SundaGas Pte Ltd. Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration services	Founder	2015-12-31
Sundagas Banda Unipessoal Lda. Sundagas Banda Unipessoal Lda. Integrated OilEnergy Minerals Operates as an oil and gas exploration company	Chief Executive Officer	-
Sundagas Timor-Leste Sahul Pte Ltd. Sundagas Timor-Leste Sahul Pte Ltd. Integrated OilEnergy Minerals Provides oil and gas exploration services	Director/Board Member	-
South East Asia Petroleum Exploration Society	Corporate Officer/Principal	-
Society of Petroleum Engineers (United Kingdom)	Corporate Officer/Principal	-
Singapore Institute of Directors	Corporate Officer/Principal	-
Geoscience Energy Society of Great Britain	Corporate Officer/Principal	-

All active positions of Butler John

Former positions of Butler John

Companies	Position	End
░░░░░░░░░ ░░░░░░ ░░░	░░░░░░░░░ ░░░░░░░░░░░░░░░░░	░░░░░░░░░░

See the detail of Butler John's experience

Training of Butler John

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Butler John's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	12
Sunda Energy Plc Sunda Energy Plc Oil & Gas ProductionEnergy Minerals Operates as oil and gas exploration company	Energy Minerals
University of Oxford University of Oxford Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of Cambridge University of Cambridge Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Singapore Institute of Directors
South East Asia Petroleum Exploration Society
RH Petrogas Ltd. RH Petrogas Ltd. Integrated OilEnergy Minerals Engages in exploration, development and production of oil and gas resources	Energy Minerals
Jadestone Energy, Inc. Jadestone Energy, Inc. Oil & Gas ProductionEnergy Minerals Operates as an oil and gas exploration and production company	Energy Minerals
Society of Petroleum Engineers (United Kingdom)
SundaGas Pte Ltd. SundaGas Pte Ltd. Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration services	Energy Minerals
Sundagas Banda Unipessoal Lda. Sundagas Banda Unipessoal Lda. Integrated OilEnergy Minerals Operates as an oil and gas exploration company	Energy Minerals
Sundagas Timor-Leste Sahul Pte Ltd. Sundagas Timor-Leste Sahul Pte Ltd. Integrated OilEnergy Minerals Provides oil and gas exploration services	Energy Minerals
Geoscience Energy Society of Great Britain