| Company | Timeline | Status | |
| Berkhamsted Golf Club Limited Director • Unreported | 20 Apr 2024←1 Year 7 Months→Current | Active | |
| Horizon Nuclear Power Services Limited Director • Nuclear Management/assurance | 1 Aug 2017←1 Year 8 Months→31 Mar 2019 | Active | |
| Horizon Nuclear Power Wylfa Limited Director • Director | 1 Jul 2015←3 Years→31 Mar 2019 | Active | |
| ATK Energy Eu Services Limited Director • Nuclear | 9 Nov 2007←6 Months→31 May 2008 | Dissolved | |
