Apr. 1990	Joined IDO Corporation (currently KDDI Corporation)
Apr. 2009	General Manager, Consumer Sales Planning Department, Consumer Sales Planning Division, KDDI Corporation
Apr. 2013	Deputy General Manager, Consumer Sales Division, Consumer Business Sector, KDDI Corporation
Apr. 2016	Administrative Officer and General Manager, Customer Service Division, Products & Customer Service Sector, KDDI Corporation
Oct. 2018	Administrative Officer, KDDI Corporation; President and Representative Director, Chubu Telecommunications Co., Inc.
Apr. 2019	Executive Officer, KDDI Corporation; President and Representative Director, Chubu Telecommunications Co., Inc.
Apr. 2023	Special Advisor, Okinawa Cellular Telephone Company
Jun. 2023	Executive Vice President, Okinawa Cellular Telephone Company
Jun. 2024	President and Representative Director, Head of Well-being Promotion Office, Okinawa Cellular Telephone Company
Apr. 2026 – Present	President and Representative Director, Okinawa Cellular Telephone Company