| Company | Timeline | Status | |
| Central Networks Trustees Limited Director • Solicitor | 25 Nov 2024←1 Year 1 Month→Current | Active | |
| Western Power Pension Trustee Limited Director • Unreported | 13 Nov 2024←1 Year 2 Months→Current | Active | |
| Ngrid Intellectual Property Limited Director • Solicitor | 7 Dec 2020←5 Years→Current | Active | |
| National Grid Commercial Holdings Limited Director • Solicitor | 1 Jul 2017←8 Years→Current | Active | |
| NG Nominees Limited Director • Unreported | 24 Jun 2009←16 Years→1 Jan 2026 | Dissolved | |
