B1
a person who has a position of authority in an organization
Dictionary examples:
The time management officer was always late to meetings. (0.0)
The health and safety officer banned laughter in the comedy club. (0.0)
The dress code officer came to work in pajamas. (0.0)
a customs/corrections officer (24.4)
I had an interview with the university admissions officer. (27.7)
the chief executive/financial officer (44.4)