| Company | Timeline | Status | |
| Breckland Scientific Supplies Limited Director • Director | 3 Feb 2012←13 Years→30 May 2025 | Active | |
| Breckland Scientific Supplies Limited Director • Director | 4 Mar 2008←1 Year→31 Mar 2009 | Active | |
| Timstar Laboratory Suppliers Limited Director • Director | 1 Jan 2006←5 Years→23 Nov 2011 | Dissolved | |
| Philip Harris Biological Ltd Director • Unreported | 16 Nov 2004←21 Years→Current | Active | |
