| Company | Timeline | Status | |
| Compound Semiconductor Centre Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Nanogan Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Iqe Silicon Compounds Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Iqe Plc Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Epi Holdings Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Wafer Technology International Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Iqe (Europe) Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
| Wafer Technology Limited Director • Director | 22 Jan 2024←2 Years→Current | Active | |
