Wallace B. McClure is the owner of McClure Development, which specializes in developing highly scalable client/server and Web-based applications. The firm's clients have included Lucent Technologies, the State of Tennessee, and a major Internet portal. He holds a Master's degree in electrical engineering from the Georgia Institute of Technology, with a specialization in computer architectures and digital signal processing.

John J. Croft IV is President of AtlantaProgramming.com, which focuses on custom database solutions for medium-to-large enterprises. His projects have included applications for inventory control, production management, performance evaluation, and executive information systems as well as satellite telemetry, car wash control, lithotripter control, and kidney stone treatment.