| Company | Timeline | Status | |
| Tissue Storage Escrow Limited Director • Director | 28 May 2024←1 Year 4 Months→Current | Active | |
| Biovault Technical Limited Director • Director | 10 Dec 2012←12 Years→Current | Active | |
| Basa (UK) Limited Director • Managing Director | 4 Sep 2006←5 Years→1 Jan 2012 | Active | |
| Geocel Limited Director • Managing Director | 1 Feb 1999←15 Years→31 Mar 2014 | Dissolved | |
| Honeywell Specialty Wax & Additives Limited Director • Director | 1 Sep 1992←6 Years→31 Jan 1999 | Dissolved | |
