| Company | Timeline | Status | |
| Sapphire Holdco Limited Director • Director | 15 Mar 2018←9 Months→28 Dec 2018 | Dissolved | |
| Sapphire Midco Limited Director • Director | 15 Mar 2018←9 Months→28 Dec 2018 | Dissolved | |
| Sapphire Topco Limited Director • Director | 15 Mar 2018←9 Months→28 Dec 2018 | Dissolved | |
| Sapphire Bidco Limited Director • Director | 15 Mar 2018←9 Months→28 Dec 2018 | Active | |
| Kingston Midco 2 Limited Director • Executive Chairman | 4 Apr 2017←3 Years→2 Mar 2021 | Dissolved | |
| Kingston Midco 1 Limited Director • Executive Chairman | 4 Apr 2017←3 Years→2 Mar 2021 | Dissolved | |
| New Scientist Group Limited Director • Executive Chairman | 4 Apr 2017←3 Years→2 Mar 2021 | Dissolved | |
| New Scientist Limited Director • Director | 28 Feb 2017←4 Years→2 Mar 2021 | Active | |
| Pole Star Strategy Limited Director • Company Director | 8 Dec 2015←5 Years→13 Jul 2021 | Dissolved | |
| Vancouver Topco Limited Director • Civil Servant | 30 Aug 2012←4 Years→11 Jan 2017 | Active | |
