| Company | Timeline | Status | |
| Conservation Consultants Ltd Director • Consultant | 16 Jun 2025←5 Months→Current | Active | |
| Museum Mounts Ltd Director • Managing Director | 1 Apr 2020←5 Years→Current | Active | |
| Richard Rogers Conservation Limited Director • Company Director | 8 Aug 2005←19 Years→2 Apr 2025 | Liquidation | |
| Plowden & Smith Limited Director • Project Director | 1 Sep 1999←6 Years→17 Jan 2006 | Active | |
