| Company | Timeline | Status | |
| White House Education Limited Director • Student Guardian | 5 Jun 2002←23 Years→Current | Active | |
| White House Education Limited Secretary • Student Guardian | 5 Jun 2002←23 Years→Current | Active | |
| W.H.G. Group Limited Director • Student Guardian | 5 Jun 2002←23 Years→Current | Active | |
| White House Guardianship Limited Director • Student Guardian | 5 Jun 2002←23 Years→Current | Active | |
| W.H.G. Group Limited Secretary • Student Guardian | 5 Jun 2002←20 Years→29 May 2023 | Active | |
| White House Guardianship Limited Secretary • Student Guardian | 5 Jun 2002←20 Years→29 May 2023 | Active | |
| White House Education Limited Secretary • Student Guardian | 5 Jun 2002←22 Years→1 Jun 2024 | Active | |
