| Company | Timeline | Status | |
| Tower Corporate Limited Director • Public Relations Manager | 5 Feb 1997←23 Years→29 Dec 2020 | Dissolved | |
| Brewery Tower Management Limited Director • Public Relations Manager | 10 Oct 1996←21 Years→9 Apr 2018 | Active | |
| Tower Corporate Limited Secretary • Unreported | 25 Apr 1996←5 Years→29 Aug 2001 | Dissolved | |
