Denise Donohue, CCIE #9566, CCSI #22521, Business Architect #0009, is a Network Architect with Chesapeake NetCraftsmen. She has authored or co-authored several Cisco Press books covering data and voice networking technologies. Her CCIE is in Routing and Switching.
Rus Healy, CCIE No. 15025, works as a senior engineer for Annese and Associates, a Cisco partner in Upstate New York.
Wendell Odom, CCIE No. 1624, is the most respected author of Cisco networking books in the world. His past titles include books on the entry-level Cisco certifications (CCENT and CCNA), the more advanced CCNP, and the industry-renowned CCIE. His books are known for their technical depth and accuracy. Wendell has worked as a network engineer, consultant, instructor, course developer, and book author, and he has produced videos, software, and blogs related to Cisco certifications. His web site with links to various study tools and resources is at www.certskills.com.