| Company | Timeline | Status | |
| The OLD Berkhamstedians Limited Director • Retired | 16 Jan 2023←1 Year 1 Month→5 Mar 2024 | Active | |
| The OLD Berkhamstedians Limited Director • Project Manager | 17 May 2014←1 Year 10 Months→18 Mar 2016 | Active | |
| Berkhamsted Schools Group Director • Project Director | 8 Aug 2011←11 Months→6 Jul 2012 | Active | |
Jomelt Limited Director • Director | 4 Mar 2010←8 Years→10 Apr 2018 | Dissolved | |
| Berkhamsted School Enterprises Limited Director • Business Director | 22 Jun 2006←2 Years 2 Months→31 Aug 2008 | Active | |
| The OLD Berkhamstedians Trust Company Limited Director • Project Director | 2 Mar 2002←15 Years→1 Aug 2017 | Active | |
| Berkhamsted School Enterprises Limited Director • Business Director | 19 Jun 1993←9 Years→17 Jun 2002 | Active | |
