| Company | Timeline | Status | |
| Mark Hill Hair Cosmetics Limited Director • Unreported | 23 Jan 2002←23 Years→Current | Active | |
| Mark Hill Salons Limited Director • Unreported | 8 Jan 2001←24 Years→Current | Active | |
| Levelmint Limited Director • Unreported | 29 Apr 1999←26 Years→Current | Active | |
