| Company | Timeline | Status | |
| Biffa Limited Director • Non-executive Director | 12 Jul 2018←4 Years→26 Jan 2023 | Active | |
| Smith Flow Control Limited Director • Company Secretary | 27 Jul 2012←6 Years→30 Sep 2018 | Dissolved | |
| Sonar Research & Development Limited Director • Company Secretary | 27 Jul 2012←6 Years→30 Sep 2018 | Dissolved | |
| Suntech Group Eb Trustee Limited Director • Company Secretary | 31 May 2012←6 Years→30 Sep 2018 | Dissolved | |
| Ffe Holdings Limited Director • Chartered Accountant | 12 Mar 2008←10 Years→30 Sep 2018 | Dissolved | |
| Halma Overseas Funding Limited Secretary • Unreported | 14 Feb 2008←10 Years→30 Sep 2018 | Active | |
| General Oceans UK Holdings Ltd Director • Director | 24 Nov 2006←12 Months→20 Nov 2007 | Active | |
| Smith Flow Control Limited Director • Chartered Accountant | 24 Nov 2006←1 Year 8 Months→21 Jul 2008 | Dissolved | |
| Tritech International Limited Director • Lawyer | 24 Nov 2006←12 Months→20 Nov 2007 | Active | |
| Halma Resistors Unlimited Secretary • Unreported | 9 Dec 2005←12 Years→30 Sep 2018 | Active | |
