| Company | Timeline | Status | |
| Gemmological Instruments Limited Director • Ceo | 3 Feb 2025←8 Months→Current | Active | |
| Mensa Limited Director • Chief | 13 Mar 2021←4 Years→Current | Active | |
| Mensa Publications Limited Director • Chief Executive | 13 Mar 2021←4 Years→Current | Active | |
| Mensa Limited Director • Chief | 13 Mar 2021←3 Years→31 Jan 2025 | Active | |
| Mensa Publications Limited Director • Chief Executive | 13 Mar 2021←3 Years→31 Jan 2025 | Active | |
