| Company | Timeline | Status | |
| Learning Skills Research Foundation Limited Director • Unreported | 30 Oct 2007←18 Years→Current | Active | |
| The Learning Skills Foundation Limited Director • Unreported | 24 Jul 2007←18 Years→Current | Active | |
| Learnus Limited Director • Unreported | 2 Mar 2007←18 Years→Current | Active | |
| Zansho Limited Director • Director | 11 Sep 2006←9 Years→27 Oct 2015 | Active | |
| Junior Memory Championships Limited Director • Unreported | 16 Jul 2003←22 Years→Current | Active | |
| The OWL And The Pussycat Limited Director • Unreported | 6 Nov 1995←30 Years→Current | Active | |
| The OWL And The Pussycat Limited Secretary • Company Director | 6 Nov 1995←30 Years→Current | Active | |
Alma Music Limited Director • Company Director | 31 Dec 1991←22 Years→2 Dec 2014 | Dissolved | |
| Alma Publishing Limited Director • Company Director | 14 Nov 1991←29 Years→29 Dec 2020 | Dissolved | |
