Quentin Docter, A+, MCSE, CNE, CCNA, and SCSA, is an IT consultant and has over 17 years of IT experience.
Emmett Dulaney, A+, Network+, Security+, MCT, is an assistant professor at Anderson University. He has written several certification books, and is coauthor of two of Sybex's leading certification titles, CompTIA A+ Complete Study Guide and CompTIA Security+ Study Guide.
Toby Skandier, A+, Network+, i-Net+, Server+, is founder of Talskan Technologies, LLC, a technical education provider in North Carolina. Each author has authored or coauthored numerous books, including the previous edition of the CompTIA A+ Complete Deluxe Study Guide.