| Company | Timeline | Status | |
| Spitting Image Live Limited Director • Talent Manager | 6 Jul 2022←3 Years→Current | Active | |
| The Agency (London) Limited Director • Artist Management & Production | 15 Oct 2020←5 Years→Current | Active | |
| Billy Marsh Holdings Limited Director • Managing Director | 7 Apr 2015←10 Years→Current | Active | |
| Billy Marsh Associates Limited Director • Managing Director | 7 Apr 2015←10 Years→Current | Active | |
