| Company | Timeline | Status | |
| KGS International Limited Director • Senior Scientific Officer/business Manag | 1 Dec 2020←4 Years→Current | Active | |
| Kingston Grammar School International Limited Director • Senior Scientific Officer/business Manag | 1 Dec 2020←4 Years→Current | Active | |
| Kingston Grammar School Director • Manager | 25 Mar 2015←8 Years→12 Dec 2023 | Active | |
