| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SSE MAPLE LIMITED | 🇬🇧United Kingdom | Dissolved | 27/01/2026 – 06/02/2026 |
| Person with significant control | GARTNAUL LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – present |
| Officer | GARTNAUL LIMITED | 🇬🇧United Kingdom | Active | 02/06/2026 – present |
| Officer | GARTNAUL LIMITED | 🇬🇧United Kingdom | Active | 19/02/2026 – present |
| Officer | SSE NUCLEAR LIMITED | 🇬🇧United Kingdom | Dissolved | 26/05/2026 – present |
| Officer | OVO (S) ENERGY SERVICES LIMITED | 🇬🇧United Kingdom | Active | 18/04/2026 – 15/01/2020 |
| Officer | SHIFTMCO123 LTD | 🇬🇧United Kingdom | Dissolved | 18/04/2026 – present |
| Officer | SSE MAPLE LIMITED | 🇬🇧United Kingdom | Dissolved | 25/02/2026 – present |
| Officer | ORIGIN COMMUNICATIONS LIMITED | 🇬🇧United Kingdom | Active | 28/04/2026 – 15/01/2020 |
| Officer | SSE INTERCONNECTOR LIMITED | — | Dissolved | 31/05/2026 – present |
| Officer | SSE(SE) QUEST TRUSTEE LIMITED | 🇬🇧United Kingdom | Active | 13/05/2026 – 23/04/2026 |
| Officer | SSE TRUSTEES LIMITED | 🇬🇧United Kingdom | Active | 13/05/2026 – 23/04/2026 |
| Officer | ROCKROSE UKCS15 LIMITED | 🇬🇧United Kingdom | Active | 20/02/2026 – 14/10/2021 |
02/06/2026
United Kingdom → Scotland
26/05/2026
Scotland → United Kingdom
23/03/2010
appointed