| Company | Timeline | Status | |
| Chris Mason Performance Doncaster Limited Director • Fitness Trainer | 5 Nov 2025←1 Month→Current | Active | |
| Chris Mason Performance Rotherham Limited Director • Fitness Trainer | 4 Nov 2025←1 Month→Current | Active | |
| Chris Mason Coaching Ltd Director • Company Director | 22 Oct 2025←2 Months→Current | Active | |
