Yamamoto Hatsunao

After holding positions managing major cosmetics and pharmaceutical companies, he went on to support the growth of over 20 startups. In June 2019, he was seconded to D2C Inc., a joint venture between NTT Docomo and Dentsu Inc., where he oversaw business operations as Executive Vice President. In January 2022, he was appointed Head of the Startup Growth Partners Office. Since January 2026, he has served as Growth Officer at Dentsu Japan.