| Company | Timeline | Status | |
| Et Press Ltd Director • Company Director | 26 Aug 2022←3 Years→Current | Active | |
| Janus Publishing Company Limited Director • Company Director | 9 Apr 2013←12 Years→Current | Active | |
| Ambersphere Solutions Ltd Director • Company Director | 4 Aug 2011←12 Years→14 Mar 2024 | Active | |
| Ambersphere Solutions Ltd Secretary • Unreported | 18 Apr 2007←16 Years→14 Mar 2024 | Active | |
| Independence Educational Publishers Limited Director • Internet Consultant | 6 Oct 2006←19 Years→Current | Active | |
| Cambridge Academic Ltd Director • Director | 15 Mar 2005←20 Years→Current | Active | |
| Entertainment Technology Press Limited Director • Internet Consultant | 20 Dec 1999←25 Years→Current | Active | |
| Entertainment Technology Press Limited Secretary • Lighting Systems Control Manuf | 20 Dec 1999←2 Years→4 Jan 2002 | Active | |
| Cambridge Media Group Limited Director • Director | 22 Sep 1999←26 Years→Current | Active | |
| Realnet Limited Director • Finance Director | 22 Oct 1998←27 Years→Current | Active | |
