| Company | Timeline | Status | |
| Century Park (2003) Management Company Limited Director • Director | 9 Jan 2019←6 Years→Current | Active | |
| Holt Workspace Ltd Director • Director | 11 Oct 2018←7 Years→Current | Active | |
| Holt Business Solutions Limited Director • Director | 22 Feb 2010←15 Years→Current | Active | |
