| Company | Timeline | Status | |
| Rogam Ltd Director • Director | 10 Mar 2020←5 Years→Current | Active | |
| Williamson Tea Limited Director • Director | 9 Mar 2020←5 Years→Current | Active | |
| Herne Limited Director • Farmer | 15 Apr 2019←6 Years→Current | Active | |
| Magor Tea Limited Secretary • Unreported | 10 Jan 2007←18 Years→Current | Active | |
| Ngong Tea Holdings Limited Secretary • Unreported | 10 Jan 2007←18 Years→Current | Active | |
Williamson Flowers Limited Secretary • Unreported | 10 Jan 2007←9 Years→9 Aug 2016 | Dissolved | |
| Williamson Fine Teas Limited Secretary • Unreported | 10 Jan 2007←18 Years→Current | Active | |
| Cohen & Griffiths Limited Secretary • Unreported | 10 Jan 2007←7 Years→7 May 2014 | Dissolved | |
| Rogam Farms Ltd Secretary • Director | 19 Apr 2006←19 Years→Current | Active | |
| George Williamson & Co. Limited Secretary • Unreported | 10 Aug 2005←20 Years→Current | Active | |
