Takamitsu Washimi joined Yasuda Fire & Marine Insurance Co., Ltd., (Now Sompo Japan Insurance Inc.) in April 1995. Thereafter, he was involved in the full-scale entry into the nursing care business and was appointed Executive Officer of Sompo Care Message Inc. (now Sompo Care Co., Ltd.) and Sompo Care Next Inc. in July 2017. In April 2018, he was appointed as General Manager of the Secretarial Department at Sompo Japan Nipponkoa Inc. (Now Sompo Japan Insurance Inc.). After serving as General Manager of Human Capital Department, he was appointed as Executive Officer in April 2021. He assumed his current position as Director, Representative Chief Operating Officer of Sompo Care Inc. and Senior Vice President of Sompo Holdings, Inc. in April 2022 to the present.
In June 2022, he was also appointed Vice President of the Japanese Council of Daily Life Long-Term Care Service Facilities and participated in industry associations. His 100th day as president in July, he launched a new initiative, "Sompo Care: Challenges for the Future”. Sompo Care will realize to simultaneously benefit three parties: for users, employees, and the future of society with the purpose “The nursing care of SOMPO will change the future of nursing care in Japan, and create the future of Japan”.