Partner at Chuo Sogo Law Office; on loan to the Insurance Business Division of the Supervisory Bureau of Financial Services Agency (FSA) in Japan as a fixed-term governmental official (2005-07); member of the "Working Group on the Provision of Insurance Products and Services” of the Financial System Council, FSA (2012-13); member of the “Safety Nets of Housing Warranty Insurance System” study group of the Ministry of Land, Infrastructure, Transport and Tourism (June 2017 - March 2018); Member of the “Study Group Formed to Discuss the State of Affairs Ten Years after the Implementation of Procedures Aimed to Ensure Performance of Obligations under Warranty against Housing Defects” established by the Ministry of Land, Infrastructure, Transport and Tourism (July 2018 – October 2019)