| Company | Timeline | Status | |
| Natgridtw1 Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| National Grid UK Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| National Grid Twelve Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| National Grid (Us) Partner 1 Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| NGG Finance Plc Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| National Grid Commercial Holdings Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| Lattice Group Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| National Grid (Us) Investments 4 Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
| The National Grid Group Quest Trustee Company Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Liquidation | |
| National Grid Holdings Limited Director • Chartered Accountant | 1 Oct 2024←1 Year 2 Months→Current | Active | |
