| Company | Timeline | Status | |
| Twenty First Century Healthcare Consulting Limited Director • Management Consultant | 26 May 2000←23 Years→23 Jan 2024 | Dissolved | |
| Twenty First Century Healthcare Consulting Limited Secretary • Management Consultant | 26 May 2000←19 Years→31 Oct 2019 | Dissolved | |
PS Payroll Services Limited Director • Management Consultant & Direct | 5 Apr 1995←5 Years→20 Jun 2000 | Dissolved | |
