| Company | Timeline | Status | |
| Mark Spedding Research And Consultancy Services Limited Director • Director | 3 Oct 2011←11 Years→25 Oct 2022 | Dissolved | |
Brand Health International Limited Director • Company Director | 1 Jun 2008←2 Years 10 Months→8 Apr 2011 | Dissolved | |
| Insight Medical Research Limited Director • Market Research | 29 Sep 1995←12 Years→25 Apr 2008 | Active | |
