Who is Raphael Simon?

He is the author of 5 books, all in the same series, he is disguised with the fake name of Pseudonymous Bosch. He also has written 2 episodes for the show 'Rocket Power'. He loves chocolate and cheese and hates mayonnaise. Some people think he is a character named Pietro and others think he is Max-Ernest. Both relate for the simple reasons of Pietro's initials being PB, and Max-Ernest's hate of mayonnaise and love of chocolate.