Apr. 1990	Joined Kokusai Denshin Denwa Co., Ltd. (currently KDDI Corporation)
Jul. 1999	Director and General Manager, Corporate Management Planning Office, Prism Communications Inc. (currently KDDI Korea Corporation)
Oct. 2012	General Manager, Sales Planning Department, Okinawa Cellular Telephone Company
Apr. 2014	General Manager, Consumer Business Department, Okinawa Cellular Telephone Company
Aug. 2016	Administrative Officer and General Manager, Sales Planning Department, Okinawa Cellular Telephone Company;Representative Director and President, UQ Mobile Okinawa Corporation (currently Okinawa Cellular Telephone Company)
Apr. 2018	Executive Officer, General Manager, Sales Planning Department
Oct. 2019	Executive Officer, Deputy General Manager, Sales Division
Apr. 2023	Executive Officer, General Manager, Solution Sales Division
Apr. 2024	Executive Officer, General Manager, Sales Management Division and Consumer Sales Division
Jun. 2024	Director and Executive Officer
Apr. 2025	Director and Executive Officer, Sales Management Division
Jun. 2026 – Present	Representative Director and Senior Managing Executive Officer, Okinawa Cellular Telephone Company