Quentin Docter,
A+, MCSE, CNE, CCNA, 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 Sybex's leading certification title:
CompTIA Security+ Study Guide . He is also a well–known columnist for CertCities.com.
Toby Skandier , A+, Network+, i–Net+, Server+, is founder of Talskan Technologies, LLC, a technical education provider in North Carolina. All three authors coauthored the previous edition of the
CompTIA A+ Complete Study Guide .