| Company | Timeline | Status | |
| Jaho Limited Director • Design Consultant | 16 May 2004←2 Years 2 Months→4 Aug 2006 | Active | |
| DJ Nominees Limited Director • Design Consultant | 16 May 2004←2 Years 2 Months→4 Aug 2006 | Active | |
JJ Atelier Ltd Director • Designer | 7 May 2004←13 Years→10 Oct 2017 | Dissolved | |
| Jasper Jacob Associates Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
