| Company | Timeline | Status | |
| DSF High Performance Materials Limited Director • Sales Director | 3 Jun 2024←1 Year 4 Months→Current | Active | |
| DSF Holdings Limited Director • Sales Director | 3 Jun 2024←1 Year 4 Months→Current | Active | |
| DSF Refractories & Minerals Limited Director • Sales Director | 3 Jun 2024←1 Year 4 Months→Current | Active | |
| DSF (2003) Limited Director • Sales Director | 3 Jun 2024←1 Year 4 Months→Current | Active | |
