| Company | Timeline | Status | |
| The Integrated Hospital Brokerage Company Limited Director • Accountant | 3 Mar 2008←17 Years→Current | Active | |
| The Integrated Hospital Brokerage Company Limited Secretary • Accountant | 3 Mar 2008←17 Years→Current | Active | |
| PS Executive Consultancy Limited Director • Managing Director | 5 Oct 2005←20 Years→Current | Active | |
| Psec Limited Secretary • Man Dir | 10 Jan 2005←20 Years→Current | Active | |
| PS Executive Consultancy Limited Secretary • Managing Director | 19 Oct 2004←21 Years→Current | Active | |
| Psec Limited Director • Director | 3 Feb 2004←21 Years→Current | Active | |
| PS Executive Consultancy Limited Director • Director | 3 Feb 2004←8 Months→18 Oct 2004 | Active | |
| Managed Services & Consultancy Limited Director • Accountant | 1 Oct 1998←27 Years→Current | Active | |
| Managed Services & Consultancy Limited Secretary • Accountant | 1 Oct 1998←27 Years→Current | Active | |
Consultancy Contracting & Care Ltd Director • Accountant | 3 Aug 1994←24 Years→9 Oct 2018 | Dissolved | |
