CEO(Chief executive officer)首席執行官; 總裁

COO(Chief operating officer)首席營運官; 營運總監; 營運長

CFO(Chief financial officer)首席財務官; 財務總監; 財務長

CTO(Chief technology officer)首席技術官; 技術總監

CIO(Chief information officer)首席資訊官; 資訊總監