Mr. Masatsune Okajima has been Head of Japanese Office and Vice President of MediciNova Inc., since joining on September 1, 2006. Mr. Okajima is employed at MediciNova Japan Inc. Prior to MediciNova, he served as Deputy General Manager of Daiwa Securities SMBC Co., Ltd. He served as Manager of Daiwa Securities??? SB Capital Markets Co., Ltd. (now, Daiwa Securities SMBC Co., Ltd.) from 1999 to 2002. In this role, he was involved in pivotal phases of initial public offerings, subsequent public offerings, corporate bond issuances and mergers & acquisitions. In addition, he handled Investors Relations and stock trading. He served as Manager of Sumitomo Capital Securities Co., Ltd. from 1996 to 1999. He held various positions at Sumitomo Bank, Ltd. (now, Mitsui Sumitomo Bank) from 1991 to 1996. Mr. Okajima graduated with a B.S. Degree from the Department of Science and Technology, Tokyo Science University.