| Company | Timeline | Status | |
| RKS Clinical Ltd Director • Director | 26 Jul 2019←3 Years→24 Jan 2023 | Dissolved | |
| Smerud Medical Research UK Limited Director • Director | 20 Feb 2011←4 Months→15 Jul 2011 | Active | |
RKS Consultants Limited Director • Consultant | 22 May 2006←13 Years→16 Jul 2019 | Dissolved | |
