| Company | Timeline | Status | |
| Polytec Limited Director • Company Director | 23 Dec 2015←9 Years→Current | Active | |
| Ometron Limited Director • Company Director | 23 Dec 2015←9 Years→Current | Active | |
| Polytec P.I. Limited Director • Company Director | 23 Dec 2015←9 Years→Current | Active | |
| Lambda Photometrics Limited Director • Company Director | 23 Dec 2015←1 Year 10 Months→19 Oct 2017 | Active | |
