| Company | Timeline | Status | |
| Leffler Ventures Limited Director • Unreported | 3 Feb 2022←4 Years→Current | Active | |
| Blackwhite Gallery Limited Director • Unreported | 3 Feb 2022←4 Years→Current | Active | |
| Leffler Limited Director • Unreported | 2 Feb 2022←4 Years→Current | Active | |
| Leffler Search Limited Director • Unreported | 12 Feb 2021←5 Years→Current | Active | |
