About the Technical Editors

Warren E. Wyrostek is a graduate of Hunter College of C.U.N.Y with a bachelor's degree in chemistry. He holds a master's in divinity from Union Theological Seminary and a master's in vocational education from Valdosta State College. He is devoted to technology education, as reflected by his list of certifications, which include Novell MCNI, MCNE, and CDE; Microsoft MCSE-NT 4.0 and MCSE-W2K; ProsoftTraining CIW, MCIWD, and MCIWA; and Cisco CCNA, CCDA, and CCNP. Warren has taught on the college and secondary school levels. Warren's main joy comes as a freelance writer and contract trainer in Novell, CompTIA, ProsoftTraining, and Microsoft technologies. At heart, he is a teacher who loves what education offers. You can reach Warren at wyrostekw@msn.com.

Emmett Dulaney is the director of training for Mercury Technical Solutions, and he's a monthly columnist for UnixReview. He currently holds and has held 17 different vendor certifications. He is the author of more than 30 books on various technologies and certifications, and he can be reached at edulaney@iquest.net.