| Company | Timeline | Status | |
| Wetherby Golf Club Limited Director • Director | 27 Mar 1993←7 Years→30 Jan 2001 | Active | |
| Croda Solvents Limited Director • Director | 4 Jan 1993←3 Months→30 Apr 1993 | Active | |
| Croda Europe Limited Director • Director | 6 Jun 1992←10 Months→30 Apr 1993 | Active | |
| Croda Hydrocarbons Limited Director • Director | 9 Apr 1992←1 Year→30 Apr 1993 | Active | |
| Clugston Group Limited Director • Company Director | 12 Jul 1991←9 Years→5 Jul 2001 | Liquidation | |
Refined Bitumen Association Limited Director • Company Director | 1 Jun 1991←1 Year 9 Months→25 Mar 1993 | Dissolved | |
