Phil Gross is the founder and director of MEL Co., a multimedia and training company in San Diego and the San Francisco Bay Area. He has written two books on Director, as well as books on assembly language and the OS 2 operating system.
Jason Roberts was the founder and director of Panmedia, now part of LearnZ.com, a multimedia studio in Sausalito, CA, whose clients include Oracle, Philips Electronics, and Informix. He has written several books on technical topics, including the first four editions of Director Demystified.