| Company | Timeline | Status | |
| OPC Assessment Limited Director • Psychologist | 5 Jul 2000←16 Years→24 Apr 2017 | Active | |
| OPC Assessment Limited Secretary • Psychologist | 5 Jul 2000←16 Years→24 Apr 2017 | Active | |
| The Occupational Psychology Centre Limited Director • Occupational Psychologist | 19 Jul 1995←5 Years→1 Feb 2001 | Active | |
| The Occupational Psychology Centre Limited Secretary • Occupational Psychologist | 19 Jul 1995←5 Years→1 Feb 2001 | Active | |
