Sayo was born in Tokyo and has a background in law, private equity and real estate. She is an attorney licensed in New York and Washington DC and currently works as an in-house counsel in a global asset management firm. She has served as a Trustee since 2022 and on the Board since 2023. She is the mother of one daughter at 中国三级片 and has been an 中国三级片 parent since 2020.