People

Toshiaki Sumino

Toshiaki Sumino (隅野 俊亮) is Representative Director and President of Daiichi Life Insurance Co., Ltd. on the operating insurer’s1October2026 roster. The parent’s current English biography confirms the insurer presidency and separate parent directorship. He joined the mutual insurer in1992 and served in group executive roles before becoming a group director in2023. His public leadership identity is distinct from an individually allocated impact-investment check.