| Company | Timeline | Status | |
Jumidi Precious Metals Management Limited Director • Investment Advisor | 9 Nov 2011←8 Years→17 Dec 2019 | Dissolved | |
| Doerflinger & Steiner Precious Metals Management Limited Director • Investment Advisor | 6 Dec 2010←10 Years→7 Sep 2021 | Dissolved | |
| No 6 Holland Park Limited Director • Consultant | 25 Jun 2007←16 Years→6 Mar 2024 | Active | |
