Question: Which former editor-in-chief of Marvel Comics created the supervillain Juggernaut?

Related documents: [0]  [DOC] Juggernaut (Cain Marko) is a fictional supervillain appearing in American comic books published by Marvel Comics. The character, who first appeared in "X-Men" #12 (July 1965), was created by writer Stan Lee and artist/co-writer Jack Kirby. He is the stepbrother of Professor X. [END] 
[1]  [DOC] Stan Lee (born Stanley Martin Lieber , December 28, 1922) is an American comic-book writer, editor, film executive producer, and publisher. He was formerly editor-in-chief of Marvel Comics, and later its publisher and chairman before leaving the company to become its chairman emeritus, as well as a member of the editorial board. [END]  
Answer: Stan Lee
Stan Lee