Sumutasu
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After working at Kyoto University, and as a civil servant, a musician, and at a social game development company, etc., Keizo joined Sumutasu. He has worked in Marketing at the firm for 21 years.
Takahiro Kaku
CEO
Keizo Ishibashi
Marketing
Taira Majestic
Operating Officer
Rina Uchida
Consultant
Zhongshan Liang
Finance
+ 8 more
13 members
Current role
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