 Vallow worked at the New York City-based studio Broadcast Arts, best known for set design for "Pee-wee's Playhouse".She eventually moved to Los Angeles to work at Hyperion Pictures as the supervisor of the production layout department on the feature "Bébé's Kids", a multi-cultural animated feature film.Over the next few years, Vallow found herself at Murakami-Wolf as producer of "Teenage Mutant Ninja Turtles" TV series during its waning years.