| Company | Timeline | Status | |
| The Japanese Shipowners' Association Director • President | 8 May 2009←2 Years 1 Month→15 Jun 2011 | Active | |
| Nippon Kaiji Kyokai Director • Director | 1 Mar 2006←5 Years→31 Mar 2011 | Active | |
| "K" Line Holding (Europe) Limited Director • Shipping Executive | 15 Apr 2005←4 Years→31 Mar 2010 | Active | |
