| Company | Timeline | Status | |
| Diamond Formation Limited Secretary • Director | 27 May 2005←20 Years→Current | Active | |
| E & R Jewellery Limited Director • Director | 27 May 2005←20 Years→Current | Active | |
| E & R Jewellery Limited Secretary • Director | 27 May 2005←20 Years→Current | Active | |
| Knowledge Tree (UK) Limited Director • Director | 24 May 2005←8 Years→24 May 2013 | Active | |
| Knowledge Tree (UK) Limited Secretary • Unreported | 24 May 2005←13 Years→20 Mar 2019 | Active | |
| Diamond Formation Limited Director • Director | 26 Feb 2005←20 Years→Current | Active | |
