• (n.) One of a number of persons who gets a company incorporated; one of the original members of a corporation.
In·cor'po·ra`tor noun One of a number of persons who gets a company incorporated; one of the original members of a corporation. 
Any person who joins in incorporating a company; specifically, a person who files the articles of incorporation or certificate of incorporation for a new corporation.
one of the signers of the articles or certificate of legal incorporation. · one of the persons to whom the charter is granted in a corporation created by special act of the legislature. · a person who incorporates.