| Company | Timeline | Status | |
| West Royd Management Company Limited Director • Retired | 6 Dec 2006←3 Years→29 Nov 2010 | Active | |
| West Royd Amenity Company Limited Director • Retired | 6 Dec 2006←3 Years→29 Nov 2010 | Active | |
| ASK4 Limited Director • Company Director | 16 Nov 2004←7 Months→1 Jul 2005 | Active | |
| Hottinger Bruel & Kjaer UK Ltd Director • Metallurgist | 31 Dec 1991←12 Years→16 Feb 2004 | Active | |
