| Company | Timeline | Status | |
| Dyalog APL Limited Director • Chairman Dyalog Ltd | 31 Jan 2010←15 Years→Current | Active | |
| Dyalog 2002 Limited Director • Chairman Dyalog Limited | 31 Jan 2010←15 Years→Current | Active | |
| Dyalog Limited Director • Chairman Dyalog Limited | 21 Oct 2009←16 Years→Current | Active | |
| Dyalog Limited Director • Chairman Dyalog Limited | 21 Oct 2009←15 Years→28 Mar 2025 | Active | |
Simcorp Development Centre UK Limited Director • Chief Technology Officer | 27 Aug 2009←6 Years→15 Mar 2016 | Dissolved | |
| Simcorp Limited Director • Chief Operating Officer | 27 Aug 2009←16 Years→Current | Active | |
