Professor, UCLA School of Film, Theatre, and Television (1999)
Serves on the National Film Preservation Board established in 1988 as an advisory body to the Librarian of Congress' National Film Registry.
From 2002 to 2009, he served as the director of the UCLA American Indian Studies Center.
Founded the American Indian Theatre Ensemble in New York City and formed the acclaimed American Indian Dance Theatre, which toured the world and performed on PBS' Great Performances.
Worked with Norman Jewison, executive producer for Geronimo (TV 1993), for which Geiogamah was associate producer.
Joined co-host Robert Osborne of Turner Classic Movies in 2010 for "Race in Hollywood: Native American Images on Film", an eight-part series on the Indian's image in film.