| Company | Timeline | Status | |
| Rubicon Partners Advisory Limited Director • Director | 9 May 2019←6 Years→Current | Active | |
| John Lawrie Tubulars Limited Director • Director | 4 Jun 2018←4 Years→7 Nov 2022 | Active | |
| Aquamain Holdings Limited Director • Director | 22 Jan 2018←7 Years→Current | Active | |
| Stone Topco Limited Director • Director | 22 Jan 2018←7 Years→Current | Active | |
| Aquamain Group Limited Director • Director | 22 Jan 2018←7 Years→Current | Active | |
| John Lawrie Metals Limited Director • Director | 17 Nov 2017←4 Years→28 Feb 2022 | Active | |
| Thunderbird Topco Limited Director • Director | 12 Oct 2017←5 Years→7 Nov 2022 | Active | |
| John Lawrie Group Limited Director • Director | 12 Oct 2017←5 Years→7 Nov 2022 | Active | |
| Thunderbird Midco Limited Director • Director | 12 Oct 2017←5 Years→7 Nov 2022 | Active | |
| Evolve Parent Limited Director • Director | 4 Jul 2017←12 Months→29 Jun 2018 | Active | |
