Presently, Mineo Sakai holds the position of Auditor at KEL Technical Service Ltd.

He is also on the board of Daifuku Co., Ltd.

In the past Mr. Sakai held the position of President & Representative Director at KEL Trading, Inc. and Executive Officer & Manager-Finance at Kanematsu Corp. Director at Kanematsu Electronics Ltd. and Auditor at Nippon Office Systems Ltd. (both are subsidiaries of Kanematsu Corp.).

Mineo Sakai received an undergraduate degree from Okayama University.