| Company | Timeline | Status | |
| Barnet Youth Zone Director • Co-chairman | 30 Nov 2023←2 Years 1 Month→Current | Active | |
| Mbo Hotels Limited Director • Director | 5 Oct 2017←8 Years→Current | Active | |
| United Jewish Israel Appeal Director • Hotel Proprietor | 2 Dec 2010←8 Years→5 Dec 2018 | Active | |
| Antisemitism Policy Trust Director • Co Chairman | 23 Jan 2001←8 Years→29 Apr 2009 | Active | |
| Parkspa Securities Limited Director • Company Director | 31 Dec 1992←33 Years→Current | Liquidation | |
| Studan Nominees Limited Director • Company Director | 31 Dec 1991←34 Years→Current | Active | |
| R. L. Trustee Company Limited Director • Company Director | 31 Dec 1991←34 Years→Current | Active | |
| Ralph Levy Charitable Company Limited(The) Director • Company Director | 31 Dec 1991←34 Years→Current | Active | |
| Ralph Trustees Limited Director • Company Director | 31 Dec 1990←35 Years→Current | Active | |
| Studan Nominees Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
