| Company | Timeline | Status | |
| Promethean World Limited Director • Ceo | 18 Jan 2021←4 Years→Current | Active | |
| Chalkfree Limited Director • Ceo | 18 Jan 2021←4 Years→Current | Active | |
| Promethean (Holdings) Limited Director • Ceo | 18 Jan 2021←4 Years→Current | Active | |
| Promethean Limited Director • Ceo | 18 Jan 2021←4 Years→Current | Active | |
| Promethean World Limited Director • Ceo | 18 Jan 2021←4 Years→7 Apr 2025 | Active | |
| Chalkfree Limited Director • Ceo | 18 Jan 2021←4 Years→7 Apr 2025 | Active | |
| Promethean (Holdings) Limited Director • Ceo | 18 Jan 2021←4 Years→7 Apr 2025 | Active | |
| Promethean Limited Director • Ceo | 18 Jan 2021←4 Years→7 Apr 2025 | Active | |
