Todd Lammle, MCT, has more than fifteen years of experience designing and implementing LANs and WANs. He is president of GlobalNet Systems, a network integration and training firm based in Denver, CO.
Monica Lammle is a Microsoft Certified Product Specialist in TCP/IP.
James Chellis, MCT, is president of EdgeTek Technical Education, a national network training company and Microsoft Solution Provider.
Lammle, Lammle, and Chellis have co-authored several MCSE Study Guides and Test Success books from Network Press.