Akihiro Ueda, Representative Vice Chairman & Chief Operating Officer of Construction Materials Division, male, 1958
Takahisa Miyake, Senior Managing Executive Officer & Chief Operating Officer of the Environmental Materials Division, male, 1961
Yuji Fukuda, President & Representative Director, male, 1957
Hironori Kikuchi, Managing Executive Officer, Chief Operating Officer of the Production Division & Director, male, NA
Noboru Fukushima, Managing Executive Officer & Director, NA, 1963
Toshio Tamaki, Managing Executive Officer, male, 1961
Kenji Matsui, Managing Executive Officer, NA, NA