| Company | Timeline | Status | |
| Tokyo Stock Exchange, INC Director • Director | 22 Jun 2007←5 Years→1 Jan 2013 | Active | |
| Nomura Bank International Plc Director • Stockbroker | 16 Jun 1993←2 Years→21 Jun 1995 | Active | |
| IBJ Nomura Financial Products (UK) Plc Director • Executive Managing Director | 21 Nov 1992←7 Months→9 Jul 1993 | Liquidation | |
