| Company | Timeline | Status | |
| The Cruising Association Director • Retired | 2 Jul 2015←1 Year 4 Months→23 Nov 2016 | Active | |
| Richard Burbidge Management Company Limited Director • None | 2 Dec 2009←15 Years→Current | Active | |
| Richard Burbidge Management Company Limited Director • None | 2 Dec 2009←12 Years→18 Jul 2022 | Active | |
