Directors (And Other Officers)
| Concept | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | As at 2024-12-26 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||||
| Information about directors (and corporate auditors) | |||||||||||||
| Official title or position | 
                                                専務取締役交通インフラグループ担当
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役(監査等委員)
                                                
                                             | 
                                                取締役管理本部担当
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役(常勤監査等委員)
                                                
                                             | — | 
                                                取締役
                                                
                                             | 
                                                代表取締役社長
                                                
                                             | 
                                                常務取締役生活産業グループ担当
                                                
                                             | 
                                                取締役(監査等委員)
                                                
                                             | 
                                                取締役環境グループ担当
                                                
                                             | 
                                                取締役グループ会社事業推進担当
                                                
                                             | 
| Name | 
                                                中村 成一
                                                
                                             | 
                                                伊東 史子
                                                
                                             | 
                                                加納 正二
                                                
                                             | 
                                                稲生 篤彦
                                                
                                             | 
                                                杉戸 俊之
                                                
                                             | 
                                                亀山 直人
                                                
                                             | — | 
                                                田野 好彦
                                                
                                             | 
                                                松島 穣
                                                
                                             | 
                                                奥村 泰典
                                                
                                             | 
                                                南 善隆
                                                
                                             | 
                                                瀧本 裕二
                                                
                                             | 
                                                内田 敦
                                                
                                             | 
| Date of birth | 
                                                1967-02-28
                                                
                                             | 
                                                1959-06-13
                                                
                                             | 
                                                1957-01-02
                                                
                                             | 
                                                1971-03-29
                                                
                                             | 
                                                1972-01-09
                                                
                                             | 
                                                1963-05-29
                                                
                                             | — | 
                                                1947-10-22
                                                
                                             | 
                                                1973-08-27
                                                
                                             | 
                                                1965-06-16
                                                
                                             | 
                                                1982-07-21
                                                
                                             | 
                                                1975-09-30
                                                
                                             | 
                                                1973-03-07
                                                
                                             | 
| Career summary | — | ||||||||||||
| Term of office | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | — | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                11,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                6,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                4,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                254,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                203,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                13,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                2,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                10,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |