| Company | Timeline | Status | |
| Jerusalem Foundation Trustees Limited Director • Publisher | 31 Mar 2008←7 Years→18 Jan 2016 | Active | |
| The Institute For Jewish Policy Research Director • Publisher | 15 Jan 1995←15 Years→7 Sep 2010 | Active | |
| Residents Management (No. 18) Limited Director • Publisher | 12 Oct 1991←1 Year 2 Months→1 Jan 1993 | Active | |
| Halban Publishers Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
