| Company | Timeline | Status | |
| Council For Responsible Jewellery Practices Limited Director • Executive Vice President Diamonds | 14 May 2019←1 Year 10 Months→9 Mar 2021 | Active | |
| Natural Diamond Council Limited Director • Director | 27 Jul 2015←5 Years→30 Sep 2020 | Active | |
Dominion Diamond (UK) Limited Director • Executive Vice-president | 18 Mar 2013←6 Years→14 May 2019 | Dissolved | |
