| Company | Timeline | Status | |
Dante CLG Holding Limited Director • Chief Technology Officer | 29 Jun 2011←3 Years→21 Apr 2015 | Dissolved | |
| Geant Limited Director • Chief Technology Officer | 29 Jul 2008←6 Years→4 Nov 2014 | Dissolved | |
| Jisc Services Limited Director • Director | 2 Jun 2004←8 Years→30 Nov 2012 | Active | |
