| Company | Timeline | Status | |
| Ovalhouse Productions Limited Director • Trustee | 11 Oct 2017←3 Years→30 Mar 2021 | Dissolved | |
| Button Moon Trust Director • Museum Director | 1 May 2015←10 Years→Current | Active | |
Get A Grip Publishers Limited Director • Film Archivist | 11 Oct 1994←22 Years→6 Dec 2016 | Dissolved | |
| Ovalhouse Theatre Limited Director • Film Archivist | 1 Dec 1992←27 Years→22 Jul 2020 | Active | |
| Cinema Museum(The) Director • Writer | 27 Dec 1991←33 Years→Current | Active | |
| Meru Close Management Limited Director • Film Archivist | 11 Dec 1991←34 Years→Current | Active | |
