| Company | Timeline | Status | |
| DSF High Performance Materials Limited Director • Strategic Operations Manager | 14 Nov 2023←1 Year 11 Months→Current | Active | |
| DSF Holdings Limited Director • Operations Manager | 1 Jan 2021←4 Years→Current | Active | |
| DSF (2003) Limited Director • Operations Manager | 1 Jan 2021←4 Years→Current | Active | |
| DSF Refractories & Minerals Limited Director • Operations Manager | 1 Jan 2021←4 Years→Current | Active | |
