| Company | Timeline | Status | |
| Royal Television Society Director • Broadcast Engineer | 8 Apr 1997←3 Years→4 May 2000 | Active | |
| Digital 3 And 4 Limited Director • Chief Engineer | 12 Dec 1996←4 Years→22 Mar 2001 | Active | |
124 Facilities Limited Director • Chief Engineer Channel 4 | 15 Nov 1996←3 Years→30 Apr 2000 | Dissolved | |
| Royal Television Society Director • Chief Engineer Bbc | 12 May 1992←2 Years 10 Months→4 Apr 1995 | Active | |
