| Company | Timeline | Status | |
| Pendon Museum Trust Limited(The) Director • Unreported | 15 Feb 2021←4 Years→Current | Active | |
| Julia Holberry Associates Limited Secretary • Unreported | 25 Sep 2006←19 Years→Current | Active | |
| Museums Association(The) Director • Museum Curator | 4 Oct 2005←3 Years→5 Oct 2008 | Active | |
| Museums Association(The) Director • Museum Curator | 8 Oct 2002←3 Years→9 Oct 2005 | Active | |
