influential

Having or exercising influence.

One that is of considerable importance or influence.

Having or exerting power or influence; possessing or characterized by the possession of influence, or of power to influence: as, influential friends.

Exerting or possessing influence or power; potent; efficacious; effective; strong; having authority or ascendency

Having or exerting influence.

A person who has influence

having or exercising influence or power