In 1982, Takahashi joined Recruit Co., Ltd. In 1995, Takahashi started a new Internet venture as a Division Manager. He also led the teams responsible for housing information business and car information business at the company. In 2007, Takahashi joined Rakuten, Inc. He was in charge of the domestic and overseas EC malls, logistics, direct marketing, auction businesses as a Managing Director. Takahashi has been independent since 2017. He has sat on the board as an External Director of adish Co., Ltd. since 2021. Currently, he has also served as the External Director of WILL GROUP, INC. and Unipos Inc.
External Statutory Auditor
Isomura began work at KPMG AZSA&Co., (currently KPMG AZSA LLC) for IPO support, internal control, government budget and operational auditing of a ilsted company. She was registered as a certified public accountant in 2012 and became the statutory auditor of Cyber Buzz, Inc. in 2017. In 2023, She joined adish Co., Ltd. as the external statutory auditor. She has been the outside directors / audit & supervisory committee of Cyber Buzz, Inc. She graduated from Yokohama National University and earned a Master of Business Administration, Bond University Business School.