Jonathan Gilmore

Director of Finance/CFO at CHALLENGER ENERGY

Energy Minerals

Non-Energy Minerals

Finance

Profile

Mr. Jonathan Gilmore is a Chief Financial Officer at Sintana Energy, Inc. and a CFO, Co-Secretary & Group Financial Controller at Challenger Energy Group Plc.
Mr. Gilmore was previously employed as a Group Financial Controller by Columbus Energy Resources Plc, a Partner by CUSHMAN & WAKEFIELD PLC, and a Financial Controller by Katanga Mining Ltd. He received his undergraduate degree from the University of Western Sydney.

Jonathan Gilmore active positions

Companies	Position	Start
CHALLENGER ENERGY	Director of Finance/CFO	2024-10-31
SINTANA ENERGY INC.	Director of Finance/CFO	2025-11-30

All active positions of Jonathan Gilmore

Former positions of Jonathan Gilmore

Companies	Position	End
COLUMBUS ENERGY RESOURCES PLC	Comptroller/Controller/Auditor	2019-12-31
Cushman & Wakefield UK Holdco (London) Ltd. Cushman & Wakefield UK Holdco (London) Ltd. Real Estate DevelopmentFinance Provides real estate services	Corporate Officer/Principal	2018-01-31
KATANGA MINING LIMITED	Comptroller/Controller/Auditor	2012-08-31

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Education of Jonathan Gilmore

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

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Female

Members of the board

Executives

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Linked companies

Private companies	6
Katanga Mining Ltd. Katanga Mining Ltd. Other Metals/MineralsNon-Energy Minerals Produces copper and cobalt metals	Non-Energy Minerals
Columbus Energy Resources Ltd. Columbus Energy Resources Ltd. Integrated OilEnergy Minerals Engages in exploration, development, and production of oil and gas in Trinidad, Tobago and Spain	Energy Minerals
Cushman & Wakefield UK Holdco (London) Ltd. Cushman & Wakefield UK Holdco (London) Ltd. Real Estate DevelopmentFinance Provides real estate services	Finance
University of Western Sydney University of Western Sydney Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Challenger Energy Group Plc Challenger Energy Group Plc Oil & Gas ProductionEnergy Minerals Engages in the exploration, development and production of oil and gas	Energy Minerals
Sintana Energy, Inc. Sintana Energy, Inc. Oil & Gas ProductionEnergy Minerals Operates as crude oil and natural gas exploration and development company	Energy Minerals