| Company | Timeline | Status | |
| Square One Holdings Limited Director • Finance Director | 27 Mar 2008←17 Years→Current | Active | |
| Square One Pharma Resources Limited Director • Accountant | 9 Jan 2003←22 Years→Current | Active | |
| Square One Resources Limited Secretary • Unreported | 4 Aug 1999←26 Years→Current | Active | |
| Square One Resources Limited Director • Accountant | 23 Nov 1998←27 Years→Current | Active | |
