| Company | Timeline | Status | |
| Marshall Method Therapy Ltd Director • Unreported | 31 Jan 2014←11 Years→Current | Active | |
| Marshall Method Publishing Ltd Director • Unreported | 1 Feb 2012←13 Years→Current | Active | |
| New Writing South Director • Writer | 24 May 2007←3 Years→30 Jul 2010 | Active | |
