| Company | Timeline | Status | |
| British Tennis Coaches Association Limited Director • Tennis Coach | 3 Dec 2008←3 Years→22 Dec 2011 | Active | |
| Powdertech Limited Director • Director | 4 Apr 1991←10 Years→14 May 2001 | Active | |
| Powdertech (Corby) Limited Director • Director | 4 Apr 1991←10 Years→14 May 2001 | Active | |
| Powdertech (Bicester) Limited Director • Director | 4 Apr 1991←10 Years→14 May 2001 | Active | |
