![Jeffrey MacDonald](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Jeffrey MacDonald
Directeur/Membre du Conseil chez
KrisEnergy Holdings Ltd.
Fortune : 189 245 $ au 31/07/2026
Profil
Jeffrey Saunders MacDonald was the founder of Caledonia Oil & Gas Ltd. (2003, Chief Executive Officer) and Blackwatch Petroleum Services Ltd. (1995, Chairman & Managing Director).
Mr. MacDonald is also the founder of Highland Energy Holdings Ltd. Current job includes Non-Executive Director at KrisEnergy Holdings Ltd. (2009 - present).
Former jobs include Independent Non-Executive Chairman at Afentra Plc (2021 - 2025), Chairman at Delta Energy, Non-Executive Director at Empire Oil & Gas NL (2013), Director at Remora Energy International LP, Co-Managing Director at First Reserve International Ltd. (2007 - 2009), Director at Hansa Hydrocarbons Ltd., Executive Director at KrisEnergy Ltd. (2017), and Project Manager & Engineer at Conoco, Inc. Education includes an undergraduate degree from the University of Glasgow (1978).
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
AFENTRA PLC 0,08 % | 13/05/2026 | 225 000 ( 0,08 % ) | 189 245 $ | 31/07/2026 |
Postes actifs de Jeffrey MacDonald
| Sociétés | Poste | Début |
|---|---|---|
KrisEnergy Holdings Ltd.
 KrisEnergy Holdings Ltd. Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration services | Directeur/Membre du Conseil | 14/04/2010 |
Anciens postes connus de Jeffrey MacDonald
| Sociétés | Poste | Fin |
|---|---|---|
| AFENTRA PLC | Président | 04/06/2025 |
| KRISENERGY LTD. | Directeur Général | 24/08/2017 |
| EMPIRE OIL & GAS NL | Directeur/Membre du Conseil | 22/11/2013 |
First Reserve International Ltd.
 First Reserve International Ltd. Investment ManagersFinance Acts as an alternative investment manager | Director of Investments | 31/12/2009 |
Caledonia Oil & Gas Ltd.
 Caledonia Oil & Gas Ltd. Contract DrillingIndustrial Services Explores and extracts oil and gas | Directeur Général | 01/01/2005 |
Formation de Jeffrey MacDonald
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
50
Relations au 1er degré
13
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 13 |
|---|---|
Conoco, Inc.
 Conoco, Inc. Oil Refining/MarketingEnergy Minerals Explores, refines and sells crude oil, natural gas & related lubricants | Energy Minerals |
Afentra Plc
 Afentra Plc Oil & Gas ProductionEnergy Minerals Engages in oil and gas exploration activities | Energy Minerals |
University of Glasgow
 University of Glasgow Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Highland Energy Holdings Ltd
 Highland Energy Holdings Ltd Oil & Gas ProductionEnergy Minerals Supplies gas | Energy Minerals |
Empire Oil & Gas NL
 Empire Oil & Gas NL Oil & Gas ProductionEnergy Minerals Engages in oil and gas exploration, development and production services | Energy Minerals |
Caledonia Oil & Gas Ltd.
Caledonia Oil & Gas Ltd. Contract DrillingIndustrial Services Explores and extracts oil and gas | Industrial Services |
Delta Energy
 Delta Energy Alternative Power GenerationUtilities Generates wind power | Utilities |
Remora Energy International LP
 Remora Energy International LP Oil & Gas ProductionEnergy Minerals Explores oil and gas | Energy Minerals |
First Reserve International Ltd.
First Reserve International Ltd. Investment ManagersFinance Acts as an alternative investment manager | Finance |
KrisEnergy Holdings Ltd.
KrisEnergy Holdings Ltd. Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration services | Energy Minerals |
Hansa Hydrocarbons Ltd.
 Hansa Hydrocarbons Ltd. Oil & Gas ProductionEnergy Minerals Provides gas exploration | Energy Minerals |
Blackwatch Petroleum Services Ltd.
 Blackwatch Petroleum Services Ltd. Oilfield Services/EquipmentIndustrial Services Operates as a oil and gas company | Industrial Services |
KrisEnergy Ltd.
 KrisEnergy Ltd. Oil & Gas ProductionEnergy Minerals Operates as an upstream oil and gas company | Energy Minerals |
