| Company | Timeline | Status | |
| Silverstone Golf Club Limited Director • Special Projects Director | 1 Jul 2001←4 Years→1 Jul 2005 | Active | |
| Zonal Retail Data Systems Limited Director • Company Director | 31 Dec 1988←37 Years→Current | Active | |
| Zonal Retail Data Systems Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
