Bruce A. Hallberg (lead author) has been in the computer industry since 1980. He has consulted nationally on accounting, distribution, and manufacturing system implementations for small, medium, and large (Fortune 1000) companies. He is presently Director of IS and Corporate Services for a public biotechnology company headquartered in the Silicon Valley area of California. Since 1992 he has been actively authoring and co-authoring over 15 books on a variety of computing topics, best-sellers on subjects like Microsoft Office, Excel, and Windows NT.
Joe Casad (lead editor and author) is an engineer who has written widely on PC networking and system administration. He is an author of the MCSE Windows NT Server and Workstation Study Guide, MCSE Networking Essentials Traning Guide, and the Windows NT Server 4.0 Professional Reference. He is the former managing editor of Network Administrator magazine.