| Company | Timeline | Status | |
| United Society For Christian Literature(The) Director • Publisher | 21 Sep 1999←7 Years→30 Apr 2007 | Active | |
| Independent Publishers Guild Director • Unreported | 3 Mar 1996←8 Years→27 Feb 2005 | Active | |
| James Clarke And Company Limited Director • Publisher | 7 Feb 1991←34 Years→Current | Active | |
