Taisei CEOs: All 14 Presidents Since 1873

Revenue and CEOs14 CEOs

FY2026
Consolidated
Revenue: ¥2.1 trillion
Net margin: 8.1%

KatoMizushimaHommaMinamiSugasawaSakoSatomiYamamotoHirashimaHayamaYamauchiMurataAikawa

API: /api/1801/financials_history.csv · /api/1801/financials/pl.json

Tenure timeline

18701880189019001910192019301940195019601970198019902000201020202030

Kihachiro Okura Kazue Kato Atsuji Mizushima Kahei Homma Koji Minami Hideo Sugasawa Hajime Sako Yasuo Satomi Heizo Yamamoto Osamu Hirashima Kanji Hayama Takashi Yamauchi Yoshiyuki Murata Yoshiro Aikawa

Presidents14

Presidents

Name	From	To	Years	Background	Education
Kihachiro Okura	Oct 1873	Jun 1924	50.7	Founding family
Kazue Kato	1956
Atsuji Mizushima	1960				Waseda University, Faculty of Commerce (1922)
Kahei Homma	May 1963			Company veteran	Tokyo Higher Technical School, Architecture (now Tokyo Institute of Technology)
Koji Minami	May 1969			Company veteran	Tokyo Imperial University, Faculty of Engineering, Architecture
Hideo Sugasawa	May 1975			Company veteran	Tokyo Imperial University, Faculty of Engineering, Architecture (1935)
Hajime Sako	Jun 1979			Company veteran	Waseda University, School of Science and Engineering, Architecture (1939)
Yasuo Satomi	Jun 1985			Company veteran	Waseda University, School of Science and Engineering, Industrial Management (1950)
Heizo Yamamoto	Jun 1993			Company veteran	University of Tokyo, Faculty of Economics, Economics (1952)
Osamu Hirashima	Apr 1997			Outsider	University of Tokyo, Faculty of Engineering (1954)
Kanji Hayama	Apr 2001			Company veteran	University of Tokyo, Faculty of Engineering, Civil Engineering (1960)
Takashi Yamauchi	Apr 2007	Apr 2015	8.0	Company veteran	University of Tokyo, Faculty of Engineering, Architecture
Yoshiyuki Murata	Apr 2015	Jun 2020	5.2	Company veteran	University of Tokyo, Faculty of Engineering, Architecture
Yoshiro Aikawa	Jun 2020	Present	6.4	Company veteran	University of Tokyo, Faculty of Engineering, Architecture (B.Eng. 1980)