| Company | Timeline | Status | |
| Twigvale Limited Director • Director | 31 May 2025←6 Months→Current | Active | |
| Jewish Literary Foundation Director • Director | 1 Dec 2013←12 Years→Current | Active | |
| Oxford Centre For Hebrew And Jewish Studies Director • Charity Director | 16 Jul 2012←13 Years→Current | Active | |
| Jewish Literary Foundation Director • Charity Director | 30 May 2002←3 Years→19 Sep 2005 | Active | |
| Commission For Looted Art In Europe Limited Director • Charity Director | 20 Oct 1999←26 Years→Current | Active | |
| Twigvale Limited Director • Producer | 28 Jan 1997←9 Years→25 Jul 2006 | Active | |
| Twigvale Limited Secretary • Unreported | 9 Nov 1992←13 Years→25 Jul 2006 | Active | |
