| Company | Timeline | Status | |
| Pattinson & Stead (2005) Limited Director • Chairman | 16 May 2005←1 Year 1 Month→18 Jun 2006 | Active | |
| Ridsdale Pension Trustees Limited Director • Chairman Managing Director | 14 Jun 2001←5 Years→18 Jun 2006 | Active | |
| Ridsdale & Co.Limited Director • Chairman | 5 May 1991←15 Years→18 Jun 2006 | Active | |
| Bureau Of Analysed Samples Limited Director • Chairman | 4 May 1991←15 Years→18 Jun 2006 | Active | |
