| Company | Timeline | Status | |
| Japanese Chamber Of Commerce And Industry In The United Kingdom Director • Managing Director | 18 Oct 2010←12 Months→14 Oct 2011 | Active | |
| Japanese Chamber Of Commerce And Industry In The United Kingdom Director • Company President | 23 Jul 2008←1 Year 2 Months→15 Oct 2009 | Active | |
KDDI Eastern Europe Limited Director • Managing Director | 1 Apr 2008←4 Years→1 Apr 2012 | Dissolved | |
| Telehouse International Corporation Of Europe Ltd Director • Managing Director | 19 Oct 2007←4 Years→1 Apr 2012 | Active | |
| Telehouse Holdings Limited Director • Managing Director | 17 Oct 2007←4 Years→1 Apr 2012 | Active | |
| Telehouse Management Limited Director • Managing Director | 17 Oct 2007←4 Years→1 Apr 2012 | Active | |
| KDDI Europe Limited Director • Managing Director | 1 Oct 2007←4 Years→31 Mar 2012 | Active | |
