| Company | Timeline | Status | |
Coach House Productions Limited Director • Film Producer | 3 Mar 2000←17 Years→1 Aug 2017 | Dissolved | |
| Sony Pictures Television Production UK Limited Director • Television Executive | 2 Dec 1996←2 Years 7 Months→30 Jun 1999 | Active | |
| Fremantlemedia Group Limited Director • Chief Executive | 9 Feb 1996←1 Month→28 Mar 1996 | Active | |
| Portman Media Assets Limited Director • Producer | 20 Jun 1995←6 Months→31 Dec 1995 | Dissolved | |
Dancemerit Limited Director • Film Producer | 14 Dec 1994←2 Years→9 Jan 1997 | Dissolved | |
| Portman Entertainment Limited Director • Film Producer | 22 Mar 1994←1 Year 9 Months→31 Dec 1995 | Dissolved | |
| An Awfully Big Production Company Limited Director • Film Producer | 17 Feb 1994←1 Year 10 Months→31 Dec 1995 | Dissolved | |
| Portman Productions Limited Director • Film Producer | 30 Nov 1991←4 Years→31 Dec 1995 | Dissolved | |
