| Company | Timeline | Status | |
| GS Educational Director • Director | 16 Dec 2014←6 Years→30 Mar 2021 | Dissolved | |
| Gamewax Limited Director • Director | 28 Dec 2006←14 Years→6 Jul 2021 | Dissolved | |
| Konami Digital Entertainment B.V Director • Company Director | 1 Apr 2004←1 Year 11 Months→2 Mar 2006 | Active | |
| Gamewax Limited Director • Company Director | 6 Nov 2002←3 Years→6 Sep 2006 | Dissolved | |
| Gamewax Limited Secretary • Company Secretary | 6 Nov 2002←5 Months→10 Apr 2003 | Dissolved | |
