| Company | Timeline | Status | |
| Tintone Limited Director • Director | 30 Sep 2020←1 Year 6 Months→29 Mar 2022 | Dissolved | |
| Contemporary Art Society(The) Director • Company Director | 27 Nov 2014←9 Years→20 Jun 2024 | Active | |
| 23 Clarendon Gardens Limited Director • Company Director | 8 Oct 2013←9 Years→14 Feb 2023 | Active | |
| Jewish Literary Trust Limited Director • Company Director | 21 Sep 2012←5 Months→20 Feb 2013 | Active | |
133 Hamilton Terrace (Freehold) Limited Director • Director | 11 Nov 2009←7 Years→15 Nov 2016 | Dissolved | |
| Firstnote Limited Director • Company Director | 20 Jan 2004←19 Years→29 Aug 2023 | Dissolved | |
133 Hamilton Terrace Limited Director • Company Director | 25 Jun 2003←11 Years→20 Jan 2015 | Dissolved | |
| York Apartments Limited Director • Company Director | 23 May 2001←4 Years→4 Oct 2005 | Active | |
| 23 Clarendon Gardens Limited Director • Company Director | 1 Oct 1999←7 Years→6 Sep 2007 | Active | |
| Boropex Acquisition Limited Director • Company Director | 25 Jun 1999←26 Years→Current | Active | |
