Available Definitions:
1) n. - One who, or that which, forwards, advances, or promotes; an encourager; as, a promoter of charity or philosophy.
2) n. - Specifically, one who sets on foot, and takes the preliminary steps in, a scheme for the organization of a corporation, a joint-stock company, or the like.
3) n. - One who excites; as, a promoter of sedition.
4) n. - An informer; a makebate.