| Company | Timeline | Status | |
| Serlby Park Golf Club Ltd Director • Retired | 11 Mar 2025←7 Months→Current | Active | |
| Petards Group Plc Director • Director | 17 Jul 2002←2 Years 2 Months→14 Sep 2004 | Active | |
| Joyce-Loebl Group Limited Director • Director | 28 Jul 1999←5 Years→14 Sep 2004 | Active | |
Joyce-Loebl Limited Director • Director | 28 Jul 1999←5 Years→14 Sep 2004 | Dissolved | |
| Petards Joyce-Loebl Limited Director • Chief Executive | 16 Jun 1999←5 Years→14 Sep 2004 | Active | |
| Aerosol Research & Development Limited Director • Managing Director | 3 Oct 1995←1 Year 7 Months→16 May 1997 | Dissolved | |
| Magnesita Refractories Limited Director • Managing Director | 6 Jan 1993←1 Year→11 Jan 1994 | Active | |
| Baker Refractories Limited Director • Managing Director | 6 Jan 1993←1 Year→11 Jan 1994 | Liquidation | |
