| Company | Timeline | Status | |
| Columbus Bidco Limited Director • Chief Operating Officer | 26 Jan 2016←9 Years→Current | Active | |
| Columbus Topco Limited Director • Chief Operating Officer | 26 Jan 2016←9 Years→Current | Active | |
| Columbus Midco Limited Director • Chief Operating Officer | 26 Jan 2016←9 Years→Current | Active | |
| Explore Learning Limited Director • Chief Operating Officer | 26 Jan 2016←9 Years→Current | Active | |
