| Company | Timeline | Status | |
| European Subsea Cables Association Director • Chartered Engineer | 8 Jul 2011←8 Months→7 Mar 2012 | Active | |
| Cobblestones Court Limited Director • Consultant | 14 Oct 2004←4 Years→27 Jun 2009 | Active | |
Hollybank Associates Ltd Director • Consultant | 7 Jul 1995←25 Years→27 Oct 2020 | Dissolved | |
