Gregory Ero

Chief Executive Officer at

Arkleen Oil & Gas Ltd.

79 year

88 connections

Consumer Services

Energy Minerals

Finance

Profile

Currently, Gregory Omosigho Ero is Chairman & Chief Executive Officer at Arkleen Oil & Gas Ltd., Chairman at Cardinal Drilling Ltd., and a Member of The Nigerian Society of Engineers, The Institute of Directors (United Kingdom), and the Nigerian Academy of Engineering.
Formerly, Dr. Ero was Chief Executive Officer & Group General Manager at National Petroleum Investment Management Services, Managing Director at National Engineering & Technical Co. Ltd., Director at Petroleum Training Institute, Managing Director at Integrated Data Services Ltd., Non-Executive Director at FCMB Group Plc from 2013 to 2025, General Manager-Human Resources Development at Nigerian National Petroleum Co. Ltd., and General Manager-Commercial at Nigeria LNG Ltd. Education includes graduate studies at Imperial College London, undergraduate studies at the University of Ibadan, and graduate and doctorate degrees from Green Templeton College.

Gregory Ero active positions

Companies	Position	Start
Cardinal Drilling Ltd. Cardinal Drilling Ltd. Contract DrillingIndustrial Services Engages in drilling in land or swamp cluster	Chairman	-
Arkleen Oil & Gas Ltd. Arkleen Oil & Gas Ltd. Wholesale DistributorsDistribution Services Supplies petroleum products	Chief Executive Officer	-
Nigerian Academy of Engineering	Corporate Officer/Principal	-
The Nigerian Society of Engineers The Nigerian Society of Engineers General GovernmentGovernment Provides engineering services	Corporate Officer/Principal	-
The Institute of Directors (United Kingdom) The Institute of Directors (United Kingdom) Miscellaneous Commercial ServicesCommercial Services Operates as membership organisation that provides events, development courses, networking and expert advice	Corporate Officer/Principal	-

All active positions of Gregory Ero

Former positions of Gregory Ero

Companies	Position	End
FCMB GROUP PLC	Director/Board Member	31/12/2025
Petroleum Training Institute Petroleum Training Institute Other Consumer ServicesConsumer Services Functions as a College/University	Director/Board Member	-
Nigerian National Petroleum Corp. Nigerian National Petroleum Corp. Oil & Gas ProductionEnergy Minerals Produces crude petroleum and natural gas	Corporate Officer/Principal	-
Nigeria LNG Ltd. Nigeria LNG Ltd. Oil & Gas ProductionEnergy Minerals Produces and distributes LNG	Corporate Officer/Principal	-
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Training of Gregory Ero

Experiences
Positions held

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Inactive

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Private companies

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Connections

1st degree connections

1st degree companies

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Executives

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Linked companies

Private companies	15
Imperial College London Imperial College London Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Nigerian National Petroleum Corp. Nigerian National Petroleum Corp. Oil & Gas ProductionEnergy Minerals Produces crude petroleum and natural gas	Energy Minerals
University of Ibadan University of Ibadan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
FCMB Group Plc FCMB Group Plc Regional BanksFinance Provides commercial banking and financial services	Finance
Nigeria LNG Ltd. Nigeria LNG Ltd. Oil & Gas ProductionEnergy Minerals Produces and distributes LNG	Energy Minerals
The Nigerian Society of Engineers The Nigerian Society of Engineers General GovernmentGovernment Provides engineering services	Government
The Institute of Directors (United Kingdom) The Institute of Directors (United Kingdom) Miscellaneous Commercial ServicesCommercial Services Operates as membership organisation that provides events, development courses, networking and expert advice	Commercial Services
National Engineering & Technical Co. Ltd.
Green Templeton College Green Templeton College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Cardinal Drilling Ltd. Cardinal Drilling Ltd. Contract DrillingIndustrial Services Engages in drilling in land or swamp cluster	Industrial Services
Petroleum Training Institute Petroleum Training Institute Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Arkleen Oil & Gas Ltd. Arkleen Oil & Gas Ltd. Wholesale DistributorsDistribution Services Supplies petroleum products	Distribution Services
National Petroleum Investment Management Services
Integrated Data Services Ltd.
Nigerian Academy of Engineering