People
Koji Ishikawa
Koji Ishikawa is listed in Sompo Holdings’ official October1,2026 leadership directory as Senior Vice President; Head of Domestic P&C Insurance Business under SOMPO P&C; (President, Representative Director and CEO of Sompo Japan Insurance). 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 Vice President; Head of Domestic P&C Insurance Business under SOMPO P&C; (President, Representative Director and CEO of Sompo Japan Insurance)