| Company | Timeline | Status | |
| Devonshire Diagnostic Centre Limited Director • Consultant Surgeon | 10 Mar 2025←7 Months→Current | Active | |
| Anaga Holdings Limited Director • Surgeon | 14 Sep 2017←8 Years→Current | Active | |
| Casarus Ltd Director • Surgeon | 3 Nov 2015←9 Years→Current | Active | |
Waterloo Mills Freehold Limited Director • None | 27 Mar 2015←4 Years→20 Aug 2019 | Dissolved | |
| Dr Gerald Gui Limited Director • Surgeon | 22 Jun 2010←15 Years→Current | Active | |
