| Company | Timeline | Status | |
| St James's Ambulance Service Ltd Director • Director | 24 May 2006←19 Years→Current | Active | |
Jeffs Holborn Limited Director • Director | 7 Jan 2004←9 Years→29 Jan 2013 | Dissolved | |
| Leo Holborn Services Limited Director • Director | 18 Oct 1999←26 Years→Current | Active | |
