| Company | Timeline | Status | |
| Quadgas Midco Limited Director • Chartered Accountant | 20 Jul 2018←3 Months→29 Oct 2018 | Active | |
| Quadgas Pledgeco Limited Director • Chartered Accountant | 20 Jul 2018←3 Months→29 Oct 2018 | Active | |
| Quadgas Holdco Limited Director • Chartered Accountant | 20 Jul 2018←3 Months→29 Oct 2018 | Active | |
| Cadent Gas Limited Director • Chartered Accountant | 20 Jul 2018←3 Months→29 Oct 2018 | Active | |
| Thamesport Interchange Limited Director • Chartered Accountant | 1 Mar 2017←2 Years 10 Months→31 Dec 2019 | Active | |
| National Gas Metering Limited Director • Chartered Accountant | 1 Feb 2014←5 Years→31 Dec 2019 | Active | |
| NGG Finance Plc Director • Chartered Accountant | 1 Jun 2013←6 Years→31 Dec 2019 | Active | |
| Lattice Group Limited Director • Chartered Accountant | 1 Jun 2013←6 Years→31 Dec 2019 | Active | |
| National Grid (Us) Investments 4 Limited Director • Chartered Accountant | 1 Jun 2013←6 Years→31 Dec 2019 | Active | |
| National Grid Holdings Limited Director • Chartered Accountant | 1 Jun 2013←6 Years→31 Dec 2019 | Active | |
