Schoun Regan is CEO of I.T. Instruction (www.itinstruction.com) and leads its group of roving IT specialists, The Mac Trainers. Schoun routinely travels North America, training users on Mac OS X, Mac OS X Server, Windows integration, and image management and deployment. He organizes and speaks at the Mac OS X pro conference sessions at Macworld Expo and various other conventions, educational institutions, and businesses. He is the author of several books in the Apple Training Series, including Mac OS X Server Essentials (first edition) and Mac OS X System Administration (volumes 1 and 2).