| Company | Timeline | Status | |
| Mercury Investments (UK) Limited Director • Director | 4 Jan 2000←25 Years→Current | Active | |
| Mast International Limited Director • Director | 1 May 1998←27 Years→Current | Active | |
| Mast Diagnostics Limited Director • Director | 1 May 1998←27 Years→Current | Active | |
| Samuel Skelly Limited Director • Company Director | 1 May 1998←27 Years→Current | Active | |
| Swinton Properties Limited Director • Company Director | 1 Jun 1992←4 Years→31 Oct 1996 | Active | |
| Atlanta Insurance Intermediaries Limited Director • Company Director | 1 Jun 1992←4 Years→31 Oct 1996 | Active | |
| Mast Group Limited Director • Director | 18 May 1991←34 Years→Current | Active | |
