The principal minister of a ruler or state.
A leader of a devolved government such as Scotland, Wales, or Northern Ireland.
The prime minister or a provincial or territorial premier.
The executive or policymaking officers of an organization.
An office to which members of the general public go when dealing with an organization.
The systems or divisions of an organization that deal with customer or public interactions and/or revenue generation.
Pertaining to the portion of a business or organization that deals with customers and revenue generation.