commissioner

The head of a police force, especially in the US.

Refers to the chief representative of one Commonwealth country to another, equivalent to an ambassador.

An official who acts as a substitute for a commissioner.

A commissioner appointed for a specific task or purpose.

A subordinate rank to a commissioner.

An elected official in a county government in the US.

An official in charge of a state department in the US.

An elected official in a city government in the US.

The head of a state agency that regulates the insurance industry in the US.

The chief executive officer of Major League Baseball in the US.

To officially choose someone to be a commissioner.

To officially choose someone for the role of commissioner.

Used to indicate the area of responsibility, e.g., Commissioner for Human Rights.