
Akihiko Tembo
Chairman,
Idemitsu Kosan Co., Ltd.
| April | 1964 | Started working with Idemitsu Kosan Co.,Ltd. |
| July | 1988 | Managing Director, Idemitsu International Europe P.L.C. |
| June | 1991 | Director and General Manager of Idemitsu Kosan Co.,Ltd., Treasury Department |
| June | 1998 | Managing Director of Idemitsu Kosan Co.,Ltd. |
| June | 2000 | Senior Managing Director of Idemitsu Kosan Co.,Ltd. |
| June | 2002 | Representative Director and President of Idemitsu Kosan Co.,Ltd. |
| May | 2008 | President of Petroleum Association of Japan |
| June | 2009 | Representative Director and Chairman of Idemitsu Kosan Co., Ltd |