John Bentley

John Bentley

Net worth: 36 287 $ as of 2026-07-30

78 year
Energy Minerals
Industrial Services
Non-Energy Minerals

Profile

John William Sharp Bentley was the founder of Osprey Oil & Gas Ltd, founded in 2001, where the title held was Managing Director in 2004.
Current jobs include Non-Executive Chairman at Invictus Energy Ltd. since 2023; Director at Sylvan Energy LLC, Balmuir Estates Nominees Ltd., Balmuir Estates Farming Ltd., and Ptarmigan Natural Resources Ltd.; and Director & Owner at Thombo Petroleum Ltd. since 2009.
Former jobs include Chief Executive Officer at Energy Africa Ltd. from 1996 to 2000; CEO-Exploration & Production Division at Engen Ltd. from 1993 to 2001; Non-Executive Chairman at DNO North Sea Plc from 2007 to 2019; Executive Chairman at Artumas Group, Inc. from 2007 to 2010; Chairman at CDS Oil & Gas Group Plc from 2005 to 2009; Executive Chairman at FirstAfrica Oil Plc; Executive Chairman at Scotgold Resources Ltd. from 2009 to 2014; Vice Chairman at Van Dyke Energy Co. in 2006; Non-Executive Director at Rift Oil Ltd.; Non-Executive Director at Resaca Exploitation, Inc. from 2008 to 2013; Independent Non-Executive Director at Kea Petroleum Plc from 2010 to 2016; Non-Executive Director at Adastra Minerals, Inc.; Independent Non-Executive Director at Efora Energy Ltd. from 2011 to 2013; Independent Non-Executive Director at Caracal Energy, Inc. from 2012 to 2014; Managing Director at São Bento Mineração SA in 1993; Director at LGH (UK) Ltd.; Senior Independent Non-Executive Director at Wentworth Resources Ltd. from 2018 to 2021; Independent Non-Executive Director at Africa Energy Corp.
from 2015 to 2021; Senior Independent Non-Executive Director at Phoenix Global Resources Ltd. from 2018 to 2022; and Managing Director at Gencore.
Education includes undergraduate studies at Brunel University.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-06-10 861,111 ( 0.05% ) 36 287 $ 2026-07-30

John Bentley active positions

CompaniesPositionStart
INVICTUS ENERGY LIMITED Chairman 2023-01-31
Director/Board Member -
Director/Board Member -
Ptarmigan Natural Resources Ltd.
Director/Board Member 2010-02-18
Director/Board Member 2010-02-18
Balmuir Estates Farming Ltd.
Director/Board Member 2010-02-18

Former positions of John Bentley

CompaniesPositionEnd
PHOENIX GLOBAL RESOURCES PLC Director/Board Member 2022-09-14
WENTWORTH RESOURCES Director/Board Member 2021-12-30
AFRICA ENERGY CORP. Director/Board Member 2021-05-31
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See the detail of John Bentley's experience

Training of John Bentley

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

58

1st degree connections

29

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies29

Energy Minerals

Consumer Services

Energy Minerals

Industrial Services

Industrial Services

Energy Minerals

Energy Minerals

Energy Minerals

Non-Energy Minerals

Retail Trade

Energy Minerals

Energy Minerals

First Africa Oil Plc

Non-Energy Minerals

Industrial Services

Energy Minerals

Energy Minerals

Energy Minerals

Non-Energy Minerals

Finance

Balmuir Estates Farming Ltd.

Ptarmigan Natural Resources Ltd.

LGH (UK) Ltd.

Energy Minerals

Energy Minerals

Energy Minerals

Energy Minerals

Energy Minerals

Gencore