| Company | Timeline | Status | |
| Holton International Limited Director • Chartered Engineer | 16 Feb 2021←4 Years→Current | Active | |
| Holton Machinery Limited Director • Unreported | 19 Jan 2007←19 Years→Current | Active | |
| Holton Crest Limited Director • Chartered Engineer | 11 Apr 2006←19 Years→Current | Active | |
