| Company | Timeline | Status | |
| Floodlight Graphics Limited Director • Patent Attorney | 30 Mar 2024←1 Year 8 Months→Current | Active | |
| Pingray Technology Ltd Director • Patent Attorney | 8 Jul 2020←5 Years→Current | Active | |
| Bright Silicon Ray Tracing Ltd Director • Patent Attorney | 1 Jul 2020←1 Year→13 Jul 2021 | Dissolved | |
