| Company | Timeline | Status | |
| JSC Capital Limited Director • None  | 11 Sep 2012←13 Years→Current  | Active  | |
| J. Stern & Co Services Limited Director • Unreported  | 11 Sep 2012←13 Years→Current  | Active  | |
| J. Stern & Co LLP Designated LLP Member • Unreported  | 10 Sep 2012←13 Years→Current  | Active  | |
| SFM Capital Ltd Director • Unreported  | 27 Oct 2008←17 Years→Current  | Active  | |
| Star Fund Managers LLP Designated LLP Member • Unreported  | 24 Oct 2008←17 Years→Current  | Active  | |
