| Company | Timeline | Status | |
| OTM Consulting Ltd Director • Consultant | 15 Jul 2011←1 Year 11 Months→8 Jul 2013 | Dissolved | |
Jerome Parnership Limited Director • Consultant | 19 May 2010←7 Years→15 May 2018 | Dissolved | |
| Trewhella Consulting Ltd Director • Consultant | 21 Oct 2009←15 Years→25 Feb 2025 | Dissolved | |
