| Company | Timeline | Status | |
| Cadent Gas Limited Director • Unreported | 8 Sep 2016←9 Years→Current | Active | |
| National Grid Electricity Transmission Plc Director • Director | 1 Apr 2014←5 Years→21 Jun 2019 | Active | |
| National Gas Transmission Plc Director • Director | 1 Apr 2014←5 Years→21 Jun 2019 | Active | |
