| Company | Timeline | Status | |
| Top 100 Golf Courses Ltd Director • Sales/marketing Director | 1 Jul 2008←1 Year 9 Months→12 Apr 2010 | Active | |
Sim Plock Ltd Director • Director | 14 Mar 2006←5 Months→16 Aug 2006 | Dissolved | |
| Clear Thinking Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Clear Thinking (Software) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
