| Company | Timeline | Status | |
| Mark Bull Ltd Director • Sport Coach | 12 Mar 2015←10 Years→Current | Active | |
| Mark Bull Golf Limited Director • Golf And Sports Science Consultant | 5 Mar 2014←11 Years→14 Oct 2025 | Dissolved | |
| The Ridings Swindon Management Company Limited Director • Golf Services | 29 Oct 2012←2 Years 4 Months→1 Mar 2015 | Active | |
