| Company | Timeline | Status | |
| Quest Nutra Pharma Limited Director • Unreported | 6 Sep 2011←14 Years→Current | Active | |
| Quest Ingredients Limited Director • Unreported | 6 Sep 2011←10 Years→31 Aug 2022 | Active | |
| Quest Vitamins Limited Director • Unreported | 8 Feb 2007←18 Years→Current | Active | |
