| Company | Timeline | Status | |
| Richard Whittaker Holdings Limited Director • Unreported | 25 May 2021←4 Years→Current | Active | |
| Yeung's Chinese Foods Limited Director • Unreported | 9 Apr 2019←6 Years→Current | Active | |
| Richard Whittaker Limited Director • Unreported | 24 Jul 2009←16 Years→Current | Active | |
