Toshi Yamamoto

As the Founder and CEO, Toshi Yamamoto oversees the day-to-day operations of ChatWork, a group chat app that helps over 100,000 companies across 205 countries and regions communicate, collaborate, and increase productivity. Founded in 2004, ChatWork is Asia’s No. 1 business chat app. ChatWork is based in Osaka, Japan with employees located in Asia and the U.S.

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