Dave Szulborski was the first professional independent alternate reality game developer, and an authority on ARGs. His books on the subject are used today in curricula on alternate reality games and transmedia storytelling. His independent games included ChangeAgents, Chasing the Wish, and Urban Hunt.
Joseph Wayne Matheny (born December 24, 1961, in Chicago, Illinois) is an American storyteller and artist who has created works using alternate reality gaming and transmedia storytelling methods, dealing with subjects of liminality and modern myth. He holds patents for prediction, recommendation, and behavioral analysis algorithms and software design. He is a published author of screenplays, white papers, technology, sci-fi, marketing, and gaming books. He currently resides in the Pacific Northwest. He is probably best known for the avant-garde work, Ong's Hat, which has been called the proto-Alternate Reality Game by academia, the mainstream, and alternative media. Ong's Hat is often cited as the first ARG on many List of alternate reality games.