| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PERENCO SNS LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – 31/03/2026 |
| Officer | CALENERGY INFRASTRUCTURE LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – 31/03/2026 |
| Officer | CALENERGY SNS LIMITED | 🇬🇧United Kingdom | Active | 14/05/2026 – present |
| Officer | CALENERGY RESOURCES (OPERATOR) LIMITED | 🇬🇧United Kingdom | Active | 19/03/2026 – present |
| Officer | NORTHERN TRANSPORT FINANCE LIMITED | 🇬🇧United Kingdom | Active | 27/01/2026 – present |
| Officer | CALENERGY RESOURCES (AUSTRALIA) LIMITED | 🇬🇧United Kingdom | Active | 31/03/2026 – present |
| Officer | NORTHERN POWERGRID (NORTHEAST) PLC | 🇬🇧United Kingdom | Active | 13/03/2026 – present |
| Officer | NORTHERN POWERGRID METERING LIMITED | 🇬🇧United Kingdom | Active | 23/05/2026 – present |
| Officer | NORTHERN POWERGRID (YORKSHIRE) PLC | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | CALENERGY GAS (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Active | 15/12/2025 – present |
| Officer | CALENERGY RESOURCES (UK) LIMITED | 🇬🇧United Kingdom | Active | 11/04/2026 – present |
| Officer | NORTHERN POWERGRID GAS LIMITED | 🇬🇧United Kingdom | Active | 16/12/2025 – present |
| Officer | CALENERGY GAS LIMITED | 🇬🇧United Kingdom | Active | 09/02/2026 – present |
| Officer | NORTHERN ELECTRIC PLC | 🇬🇧United Kingdom | Active | 07/04/2026 – present |
18/05/2026
England → United Kingdom
14/05/2026
United Kingdom → England
14/04/2022
appointed