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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.

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

Leigh Anne Chisholm

Certification Zone Study Guides by Leigh Anne Chisholm:

LAN Switching

Layer 2 Switching


Leigh Anne Chisholm has developed a strong background in internetworking as an independent technical consultant specializing in internetworking for Cisco environments. She has worked or consulted for a variety of governmental, legal, educational, and commercial organizations which have included Western Economic Diversification (Government of Canada), the law firm of Miller Thomson L.L.P., Legal Aid Society of Alberta, and the University of Alberta.

In addition to her skills as a consultant, Leigh Anne brings her experience as an educator to CertificationZone.com. She has taught networking at the post-secondary level for the Northern Alberta Institute of Technology, and has co-authored the 1995 release of the New Riders' Publishing, "MCSE Study Guide: Windows 95 and Networking Essentials". She also developed the content at Sybex's CCNA Virtual Test Center.

Leigh Anne holds a Bachelor of Applied Information Systems Technology (Honors), and has completed her CNE, MCSE, CCNA, CCDA, CCNP, and CCDP certifications.

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