Shintani Tetsuya worked at The Trade Desk, a leading DSP, for about five and a half years until December 2019, promoting programmatic advertising. Prior to The Trade Desk, Tetsuya worked for Dentsu Inc. for 10 years in the digital business. Tetsuya has been involved in various Internet advertising and ad technology related businesses for over 20 years, and has a wide range of experience not only in advertising planning but also in corporate strategy development and investment. Tetsuya joined NTT DOCOMO in July 2021 and is currently in charge of D2C, a subsidiary of NTT DOCOMO. Currently at D2C, Tetsuya is committed to expanding the business of D2C Group.