| Company | Timeline | Status | |
North Systems Ltd Director • Consultant | 30 Apr 2007←9 Years→3 May 2016 | Dissolved | |
| Chimney Court Management Limited Director • Consultant | 27 Mar 2002←12 Years→9 May 2014 | Active | |
| Estmanco (Whernside) Limited Director • Computer Contractor | 10 Apr 1991←29 Days→9 May 1991 | Active | |
