| Company | Timeline | Status | |
| Cambridge Cleantech Limited Director • Director | 1 May 2023←2 Years 7 Months→Current | Active | |
| Cleantech International SC Limited Director • Director | 2 Dec 2020←1 Year 5 Months→3 May 2022 | Dissolved | |
| Cleantech International Ltd Director • General Manager | 9 Mar 2020←2 Years 1 Month→19 Apr 2022 | Dissolved | |
