| Company | Timeline | Status | |
| Ik-Ip Ltd Director • Director | 17 Sep 2020←5 Years→Current | Active | |
| Mathys & Squire Europe LLP Designated LLP Member • Unreported | 9 May 2019←1 Year 4 Months→25 Sep 2020 | Active | |
| Mathys & Squire Consulting Limited Director • Patent Attorney | 28 Nov 2017←2 Years 10 Months→25 Sep 2020 | Active | |
| Mathys & Squire Services Ltd Director • Patent Attorney | 12 Jan 2015←5 Years→25 Sep 2020 | Active | |
| Horizontal Attitude Limited Director • Managing Director | 17 Jan 2012←8 Years→10 Nov 2020 | Dissolved | |
| Elmdawn Limited Director • Director | 7 Oct 2011←10 Years→19 Feb 2022 | Dissolved | |
| Cobalt Data Centre 2 LLP Non-designated LLP Member • Unreported | 31 Mar 2011←14 Years→Current | Active | |
| Serwood Limited Director • Patent Attorney | 7 Jun 2010←10 Years→25 Sep 2020 | Active | |
| Mathys & Squire LLP Designated LLP Member • Unreported | 8 Mar 2008←12 Years→8 Sep 2020 | Active | |
