| Company | Timeline | Status | |
| Metabometrix Limited Director • Company Director | 2 Mar 2001←24 Years→14 Nov 2025 | Active | |
UFC Limited Director • Company Director | 20 Oct 1998←5 Years→14 Apr 2004 | Dissolved | |
| Whitehead Developments Limited Director • Company Director | 3 Feb 1993←2 Months→26 Apr 1993 | Active | |
| Ligand UK Development Limited Director • Director | 23 Dec 1991←1 Year 3 Months→15 Apr 1993 | Active | |
