| Company | Timeline | Status | |
| Elizabeth Byrne Group Ltd Director • Artist | 9 Mar 2022←2 Years 5 Months→13 Aug 2024 | Dissolved | |
| Byrne & Lau Ltd Director • Director | 7 Jan 2016←5 Years→22 Jun 2021 | Dissolved | |
| Studio Lau Ltd Director • Unreported | 14 Oct 2010←15 Years→Current | Active | |
