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Learn more about the networking professionals who lend their experience to help you achieve your goals

To create its highly regarded networking information products, Certification Zone has always relied on a skilled group of world-class experts, who are certified and experienced, to write and develop our Cisco certification preparation products. Instead of using just one or two networking professionals to address the multitude of topics addressed on Cisco's certification exams, Certification Zone finds experts in each topic who have hands-on field experience with the technologies they cover for our site.

Andrew Whitaker
Annlee Hines
Barry Meinster
Chris Ackerman
Chuck Larrieu
Dale Holmes
Damarcus Richards
Dan Farkas
David Wolsefer
Dennis Laganiere
Don Dettmore
Galina Pildush
Howard C. Berkowitz
Jason Sinclair
Jason Wydra
John Neiberger
Katherine Tallis
Ken Chipps
Kevin Downes
Leigh Anne Chisholm
Marc R. Menninger
Marianne Lepp
Mark Poplar
Marvin Greenlee
Michael Connelly
Mike Sweeney
Peter A. Van Oene
Priscilla Oppenheimer
Richard Gosney
Rita Puzmanova
Rodgers Moore
Ronald Trunk
Scott Morris
Shirley Myers

Andrew Whitaker


Certification Zone Study Guides by Andrew Whitaker:

Basic Device Operations

Router Sim Tips

Andrew Whitaker is currently the Director of Enterprise InfoSec and Networking for The Training Camp, where he manages and teaches ethical hacking and Cisco course offerings. He has been working in the IT industry for more than ten years, specializing in Cisco and security technologies. His certifications include CCSP, CCNP, CCNA, CCDA, MCSE, CNE, A+, Network+, Security+, INFOSEC, CEH, and CEI.

Andrew has extensive networking experience working with such technologies as ATM, frame relay, X.25, ISDN, BGP, OSPF, EIGRP, RIP, IPX, IP, IPSec, token ring, and Ethernet.

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"[The Zone is the] best certification site I have found for Cisco, and I'm pretty sure I've seen them all... the practice tests are second to none."

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CCNA, CCNP
United Computer Sales & Service, Cherry Hill, NJ

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