| Company | Timeline | Status | |
| Progress Communications Limited Director • Comms Engineer | 26 Jul 2016←9 Years→Current | Active | |
| Russell Marks (Financial Services) Limited Director • Communications Engineer | 1 Nov 2006←8 Years→17 Mar 2015 | Dissolved | |
| Progress It London Limited Director • Comms Engineer | 10 Oct 1995←30 Years→Current | Active | |
