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Henry J. Waternoose III.jpg

Henry J. Waternoose III, more commonly known as Mr. Waternoose or simply Waternoose, is the hidden secondary antagonist of Monsters, Inc. and a minor character in Monsters University. He is the former chairman of the company, Sulley and Mike's former boss, best friend, and father figure, and one of Randall's former henchmen.


  • Due to being the CEO of the company, Mr. Waternoose was in a Big Bad Duumvirate with Randall. However, Randall was the true main villain because he was the mastermind behind the conspiracy plot in the first place and Mr. Waternoose was simply convinced it was best for the company.