Question: Who created the series "Sonny with a Chance" and the Disney Channel series starring Nathaniel Potvin?
Sentence (from "Steve Marmel"): Steve Marmel (born December 17, 1964) is an American television writer and producer who has worked on many animated TV series, including "The Fairly OddParents", "I Am Weasel", "Danny Phantom", "Family Guy" and "Yin Yang Yo!
Relevant evidence: Yes