| Company | Timeline | Status | |
| Hilborough Trustee Company Limited Director • None | 12 Feb 2025←8 Months→Current | Active | |
| Caper Investments Limited Secretary • Unreported | 11 Sep 2007←18 Years→Current | Active | |
| Hilborough Farms Limited Director • None | 1 Jan 2002←23 Years→Current | Active | |
| Hilborough Trustee Company Limited Secretary • Unreported | 28 Apr 1997←28 Years→Current | Active | |
| Ecospray Limited Director • Company Director | 23 Aug 1996←12 Years→12 Sep 2008 | Active | |
| Institute Of Cancer Research: Royal Cancer Hospital (The) Director • Company Director | 6 Apr 1994←4 Years→4 Dec 1998 | Active | |
