Jon Leitheusser spent several years as the developer for the Mutants & Masterminds game. He started gaming at the age of 12, has worked in the industry at a game and comic store, two distribution companies, as a publisher (where he originally published the Dork Tower comic book), as a game designer for HeroClix, as a freelancer, and then for Green Ronin. He's originally from Burlington, Wisconsin and now lives in Washington State.