| Company | Timeline | Status | |
| Macfarlane Tam Associates Limited Director • Literary Agent | 30 Sep 2015←10 Years→Current | Active | |
| Yalli Productions Limited Director • Literary Agent | 5 Sep 2011←6 Years→16 Oct 2017 | Active | |
| Macfarlane Tam Limited Director • Literary Agent | 28 Nov 2006←18 Years→Current | Active | |
| Experts On Television Limited Director • Literary Agent | 25 Oct 2004←21 Years→Current | Active | |
| Experts On Television Limited Secretary • Literary Agent | 25 Oct 2004←21 Years→Current | Active | |
| Personal Managers' Association Limited(The) Director • Agent | 3 Feb 2004←4 Years→5 Feb 2008 | Active | |
| Gifted Duck Limited Director • Literary Agent | 1 Feb 2002←23 Years→Current | Active | |
| Macfarlane Chard Associates Limited Director • Literary Agent | 25 Jan 1995←30 Years→Current | Active | |
