| Company | Timeline | Status | |
| Portable Space Limited Director • Farmer | 27 May 2002←10 Years→29 Jun 2012 | Active | |
| Bacton Pigs Limited Director • Director | 7 Jan 1992←17 Years→28 Nov 2009 | Active | |
| David Black & Son Limited Director • Director | 6 Jan 1992←17 Years→28 Nov 2009 | Active | |
