| Company | Timeline | Status | |
| Japanese Chamber Of Commerce And Industry In The United Kingdom Director • Managing Director | 18 Oct 2006←8 Months→13 Jul 2007 | Active | |
| Docomo Europe Limited Director • Managing Director | 18 Jun 2004←3 Years→1 Jul 2007 | Active | |
| Hutchison 3G UK Holdings Limited Director • Company Director | 21 Sep 2000←1 Year 10 Months→25 Jul 2002 | Active | |
| Hutchison 3G UK Limited Director • Unreported | 21 Sep 2000←1 Year 10 Months→25 Jul 2002 | Active | |
