The board of directors of 株式会社日建設計 decided on 29 September 2026 to change the president and make changes to the Representative Directors, and announced that the appointments are scheduled for 1 January 2027. Under the new structure, 大松敦 will become Representative Director and Chairman, and 勝山太郎 will become Representative Director and President.
株式会社日建設計 announced that its board of directors, at a meeting held on 29 September 2026, decided on a change of president and changes to its Representative Directors. The changes involving current executives include the appointment of 大松敦 as Representative Director and Chairman, while 勝山太郎 will continue as Representative Director and President in a structure that includes the role of President and Executive Officer.
The planned appointment date is 1 January 2027, and 勝山太郎's name, qualifications and career history were disclosed in his biography. He is a first-class registered architect and has held key positions in the design division since joining 日建設計 in 1990. Since 2025, he has served as Managing Executive Officer and Representative of the Osaka Office, among other positions.
The appointments were announced in a formal release issued under 日建設計's corporate name, and their impact on future organizational management and business plans will be closely watched.