Chóng-chhâi (Hàn-jī: 總裁; Eng-bûn: President) sī kong-si, khì-gia̍p ia̍h-sī kî-thaⁿ siā-hōe cho͘-chit ê chú-kóan ia̍h-sī hū-chek-jîn.