| Company | Timeline | Status | |
| Fifth Expansion Ltd Director • Accountant  | 11 Oct 2019←6 Years→Current  | Active  | |
| Quadratic Systems Ltd Director • Accountant  | 10 Oct 2019←6 Years→Current  | Active  | |
| Ordinal Three Ltd Director • Accountant  | 8 Oct 2019←3 Years→24 Jan 2023  | Dissolved  | |
| Secondary Pattern Ltd Director • Accountant  | 7 Oct 2019←3 Years→24 Jan 2023  | Dissolved  | |
| Rota Pattern Ltd Director • Accountant  | 7 Mar 2018←7 Years→Current  | Active  | |
Planetsoftware Limited Director • Accountant  | 3 Jul 2014←4 Months→11 Nov 2014  | Dissolved  | |
Pattern Consulting Ltd Director • Accountant  | 29 Jul 2011←3 Years→30 Dec 2014  | Dissolved  | |
| M.A. Russell & Co. (2000) Ltd Director • Accountant  | 26 Jul 2005←11 Years→12 Aug 2016  | Active  | |
