| Company | Timeline | Status | |
| Classic Rock Oil Company Limited Director • Company Director | 12 Aug 2009←16 Years→Current | Active | |
| United Kingdom Lubricants Association Ltd Director • Company Director | 5 Apr 2001←4 Years→5 May 2005 | Active | |
| Rock Distributors Limited Director • Managing Director | 16 Aug 1992←33 Years→Current | Active | |
| Rock Chemicals Limited Director • Chairman | 25 Sep 1991←34 Years→Current | Active | |
| Rock Oil Marketing Limited Director • Director | 5 Apr 1991←34 Years→Current | Active | |
