John Bentley
Net worth: 36 287 $ as of 2026-07-30
Net worth: 36 287 $ as of 2026-07-30
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.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-10 | 861,111 ( 0.05% ) | 36 287 $ | 2026-07-30 |
| Companies | Position | Start |
|---|---|---|
| INVICTUS ENERGY LIMITED | Chairman | 2023-01-31 |
Thombo Petroleum Ltd.
Thombo Petroleum Ltd. Oil & Gas ProductionEnergy Minerals Provides petroleum extraction | Director/Board Member | - |
Sylvan Energy LLC
Sylvan Energy LLC Oil & Gas ProductionEnergy Minerals Operates as an oil and gas exploration company | Director/Board Member | - |
Ptarmigan Natural Resources Ltd. | Director/Board Member | 2010-02-18 |
Balmuir Estates Nominees Ltd.
Balmuir Estates Nominees Ltd. Regional BanksFinance Acts as a nominee/trust/depository | Director/Board Member | 2010-02-18 |
Balmuir Estates Farming Ltd. | Director/Board Member | 2010-02-18 |
| Companies | Position | End |
|---|---|---|
| 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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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 29 |
|---|---|
DNO North Sea Plc
DNO North Sea Plc Oil & Gas ProductionEnergy Minerals Engages in the business of oil and gas exploration, appraisal, development and production | Energy Minerals |
Brunel University
Brunel University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Artumas Group, Inc.
Artumas Group, Inc. Oil & Gas ProductionEnergy Minerals Explores and produces oil and gas | Energy Minerals |
CDS Oil & Gas Group Plc
CDS Oil & Gas Group Plc Contract DrillingIndustrial Services Explores and develops oil and gas properties | Industrial Services |
Rift Oil Ltd.
Rift Oil Ltd. Contract DrillingIndustrial Services Explores oil and gas | Industrial Services |
Resaca Exploitation, Inc.
Resaca Exploitation, Inc. Oil & Gas ProductionEnergy Minerals Develops and produces oil and gas | Energy Minerals |
Kea Petroleum Plc
Kea Petroleum Plc Oil & Gas ProductionEnergy Minerals Explores for oil and gas | Energy Minerals |
Energy Africa Ltd.
Energy Africa Ltd. Oil & Gas ProductionEnergy Minerals Provides exploration services to the oil and gas industry | Energy Minerals |
Adastra Minerals, Inc.
Adastra Minerals, Inc. Other Metals/MineralsNon-Energy Minerals Mines for miscellaneous minerals | Non-Energy Minerals |
Engen Ltd.
Engen Ltd. Specialty StoresRetail Trade Engages in petroleum, lubricants, functional fluids and chemicals marketing & retail convenience activities | Retail Trade |
Osprey Oil & Gas Ltd
Osprey Oil & Gas Ltd Oil & Gas ProductionEnergy Minerals Operates as an oil and gas exploration & production company | Energy Minerals |
FirstAfrica Oil Plc
FirstAfrica Oil Plc Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration and development services | Energy Minerals |
First Africa Oil Plc | |
Scotgold Resources Ltd.
Scotgold Resources Ltd. Precious MetalsNon-Energy Minerals Explores and develops gold & silver properties | Non-Energy Minerals |
Van Dyke Energy Co.
Van Dyke Energy Co. Contract DrillingIndustrial Services Explores oil and related products | Industrial Services |
Efora Energy Ltd.
Efora Energy Ltd. Integrated OilEnergy Minerals Explores for oil and natural gas | Energy Minerals |
Caracal Energy, Inc.
Caracal Energy, Inc. Oil & Gas ProductionEnergy Minerals Engages in exploration, development, and production of oil and gas properties | Energy Minerals |
Sylvan Energy LLC
Sylvan Energy LLC Oil & Gas ProductionEnergy Minerals Operates as an oil and gas exploration company | Energy Minerals |
São Bento Mineração SA
São Bento Mineração SA Precious MetalsNon-Energy Minerals Engages in gold exploration and mining activities | Non-Energy Minerals |
Balmuir Estates Nominees Ltd.
Balmuir Estates Nominees Ltd. Regional BanksFinance Acts as a nominee/trust/depository | Finance |
Balmuir Estates Farming Ltd. | |
Ptarmigan Natural Resources Ltd. | |
LGH (UK) Ltd. | |
Wentworth Resources Plc
Wentworth Resources Plc Integrated OilEnergy Minerals Engages in exploration and development of oil & natural gas reserves | Energy Minerals |
Africa Energy Corp.
Africa Energy Corp. Oil & Gas ProductionEnergy Minerals Engages in the acquisition, exploration and production of oil and gas properties | Energy Minerals |
Invictus Energy Ltd.
Invictus Energy Ltd. Integrated OilEnergy Minerals Provides gas exploration and extraction services | Energy Minerals |
Thombo Petroleum Ltd.
Thombo Petroleum Ltd. Oil & Gas ProductionEnergy Minerals Provides petroleum extraction | Energy Minerals |
Phoenix Global Resources Plc
Phoenix Global Resources Plc Integrated OilEnergy Minerals Operates as an upstream oil and gas company | Energy Minerals |
Gencore |
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