Seiichiro Yamaguchi

Profile
Tenure
Jul 2004 – Present
Years in office
22.3 years
Name in Japanese
山口誠一郎
Title at appointment
Executive Officer, President
Performance in office
Tosei
Performance in office
FY2005FY2025Change
Revenue¥17.6billion¥94.7billion+438%
Net margin9.1%15.6%+6.5pt
Revenue¥17.6 billionRevenue¥43.0 billionRevenue¥94.7 billionNet margin9.1%Net margin9.5%Net margin15.6%2005/112010/112015/112020/112025/112030/11
Revenue¥17.6 billionRevenue¥43.0 billionRevenue¥94.7 billionNet margin9.1%Net margin9.5%Net margin15.6%2005/112010/112015/112020/112025/112030/11
API: /api/8923/financials_history.csv · /api/8923/financials/pl.json
Career

Career

Mitsui Fudosan Sales

Date Position
Apr 1983 Joined

Tosei

Date Position
Apr 1986 Joined
Aug 1990 Director
Jun 1994 Representative Director, President
Jul 2004 Executive Officer, President