People
Koichi Narasaki
Koichi Narasaki is listed in Sompo Holdings’ official October1,2026 leadership directory as Senior Executive Vice President and Executive Officer; Head of Digital & New Business; in charge of Investment. The published appointment defines a parent-group executive responsibility; the directory also identifies concurrent operating-company responsibilities where applicable. A full career chronology and exact joining date are not published on the reviewed parent directory, so earlier employers, education and personal investment authority are not inferred. The parent holding company is distinct from its insurance, care and health-support subsidiaries and from any standalone venture vehicle.
Roles
Senior Executive Vice President and Executive Officer; Head of Digital & New Business; in charge of Investment