A chief officer can refer to any of various leaders:
Military Chief petty officer Chief warrant officer
Marine occupation Chief mate
Corporate title
Collectively referred to as being part of the C-suite: Business Chief executive officer Chief operating officer Chief information officer Chief technical officer Chief accounting officer Chief administrative officer Chief analytics officer Chief compliance officer Chief communications officer Chief creative officer Chief content officer Chief customer officer Chief data officer Chief financial officer Chief governance officer Chief information security officer Chief knowledge officer Chief learning officer Chief legal officer Chief marketing officer Chief networking officer Chief process officer Chief procurement officer Chief risk officer Chief security officer Chief science officer Chief strategy officer Chief solutions officer Chief sustainability officer Chief technology officer Chief visionary officer
Education Chief academic officer Chief business officer
Government Chief Dental Officer (disambiguation) Chief District Officer Chief Electoral Officer (disambiguation) Chief fire officer Chief firearms officer Chief Medical Officer Chief police officer Chief Veterinary Officer