Japanese Company CEOs
/ Kajima
Kajima CEOs: 8 Presidents Since 1966
Revenue and CEOs
8 CEOs
Kajima
CEOs and long-term results
FY2026
Consolidated
Revenue
¥3.1 trillion
Net margin
5.8%
Atsumi
Ishikawa
Kajima
Miyazaki
Umeda
Nakamura
Oshimi
Amano
Oshimi
Revenue
¥560.9 billion
Revenue
¥1.8 trillion
Revenue
¥1.8 trillion
Revenue
¥1.7 trillion
Revenue
¥3.1 trillion
Net margin
2.7%
Net margin
0.3%
Net margin
1.3%
Net margin
4.1%
Net margin
5.8%
1957/3
1961/3
1966/3
1971/3
1976/3
1981/3
1986/3
1991/3
1996/3
2001/3
2006/3
2011/3
2016/3
2021/3
2026/3
Revenue
¥1.8 trillion
Revenue
¥3.1 trillion
Net margin
1.3%
Net margin
5.8%
1957/3
1966/3
1976/3
1986/3
1996/3
2006/3
2016/3
2026/3
API:
/api/1812/financials_history.csv
·
/api/1812/financials/pl.json
Tenure timeline
1960
1970
1980
1990
2000
2010
2020
2030
Takeo Atsumi
Rokuro Ishikawa
Shoichi Kajima
Akira Miyazaki
Sadao Umeda
Mitsuyoshi Nakamura
Yoshikazu Oshimi
Hiromasa Amano
Presidents
8
Presidents
Name
From
To
Years
Background
Education
Takeo Atsumi
1966
Outsider
University of Tokyo, Faculty of Law (1943)
Rokuro Ishikawa
Feb 1978
Founding family
University of Tokyo, Faculty of Engineering, Civil Engineering (1948)
Shoichi Kajima
Feb 1984
Jun 1990
6.3
Founding family
Akira Miyazaki
Jun 1990
Outsider
Sadao Umeda
Jun 1996
Company veteran
Kyoto University, Faculty of Engineering, Civil Engineering (1958)
Mitsuyoshi Nakamura
Jun 2005
Jun 2015
10.0
Company veteran
Keio University, Faculty of Law, Political Science (B.A. 1965)
Yoshikazu Oshimi
Jun 2015
Present
6.8
Company veteran
Tokyo Institute of Technology, Faculty of Engineering, Architecture (B.Eng. 1974)
Hiromasa Amano
Jun 2021
Jan 2026
4.6
Company veteran
Waseda University, Graduate School, Civil Engineering (M.Eng. 1977)