| Company | Timeline | Status | |
| Spearhead China Ltd Director • Director | 5 Oct 2012←10 Years→7 Feb 2023 | Dissolved | |
| Spearhead Associates Limited Director • Director | 22 Oct 1998←26 Years→22 Oct 2024 | Dissolved | |
| British Dyslexia Association Director • Managing Director | 11 Nov 1995←3 Years→14 Nov 1998 | Active | |
| British Dyslexia Association Director • Company Director | 3 Oct 1992←1 Year 5 Months→30 Mar 1994 | Active | |
