| Company | Timeline | Status | |
| Quadrant (Darlington) Limited Director • Company Director | 19 Mar 1993←8 Years→2 May 2001 | Active | |
| Ineos Newton Aycliffe Trustees Limited Director • Managing Director | 4 May 1992←10 Months→18 Mar 1993 | Active | |
S. Dugdale, Son & Co Limited Director • Company Director | 30 Aug 1991←1 Year 4 Months→20 Jan 1993 | Dissolved | |
