Ted Holt is the senior technical editor at The Four Hundred and editor of the former Four Hundred Guru newsletter at Guild Companies. Holt is Senior Software Developer with Profound Logic, a maker of application development tools for the IBM i platform, and contributes to the development of new and existing products with a team that includes fellow IBM i luminaries Scott Klement and Brian May. In addition to developing products, Holt supports Profound Logic with customer training and technical documentation.