| Company | Timeline | Status | |
| RMJ Capital Limited Director • Associate Professor | 7 Aug 2020←5 Years→Current | Active | |
| Rjy Partnership Ltd Director • Senior Lecturer | 12 Jul 2019←6 Years→Current | Active | |
| Rjy Holding Ltd Director • Senior Lecturer | 6 Jul 2019←6 Years→Current | Active | |
| Oakwood4 Ltd Director • Senior Lecturer | 20 Dec 2016←8 Years→Current | Active | |
| Rjy Services Limited Director • Senior Lecturer | 16 Jun 2016←4 Years→1 Aug 2020 | Active | |
| Rjy Capital Limited Director • Senior Lecturer | 15 Mar 2016←9 Years→Current | Active | |
