| Company | Timeline | Status | |
Chiltern Compressed Air Limited Director • Managing Director  | 21 Apr 2004←13 Years→13 Jun 2017  | Dissolved  | |
| Desborough Industrial Park Management Co. Limited Director • Company Director  | 19 Sep 2001←7 Years→30 Apr 2009  | Active  | |
| Spectrum Hose Limited Director • Chairman  | 29 Sep 1991←31 Years→20 Dec 2022  | Active  | |
