| Company | Timeline | Status | |
| Knoydart Trading Limited Director • Retired | 8 Jul 2024←1 Year 3 Months→Current | Active | |
| 113 Newton Street Management Company Limited Director • Actors Agent | 12 Jul 2006←19 Years→Current | Active | |
| 113 Newton Street Management Company Limited Secretary • Actors Agent | 12 Jul 2006←7 Months→1 Mar 2007 | Active | |
| Jane Hollowood Associates Limited Director • Theatrical Agent | 31 Mar 1998←27 Years→Current | Active | |
| Jane Hollowood Associates Limited Secretary • Theatrical Agent | 31 Mar 1998←27 Years→Current | Active | |
