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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.

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

Shirley Myers

Certification Zone Study Guides by Shirley Myers:

Basic Router Operation

Marc R. Menninger

Certification Zone Study Guides by Marc R. Menninger:

Basic Router Operation

Physical Connectivity

Marc R. Menninger works for Washington Mutual Bank. Marc's background is in secure networking and network performance testing. Marc was a computer/communications officer in the Air Force for five years prior to his happy transition to civilian life in 1997.

Marc received his bachelor's degree in Mathematics from the University of Tampa, where he was also the editor of the University's literary journal. Marc has obtained his CCNA certification and is actively pursuing the CCNP track.

Marc lives in Seattle with his wife Olga and chihuahua Faye. Marc likes to spend his free time going to movies and exploring the city of San Francisco.

Barry Meinster

Certification Zone Study Guides by Barry Meinster:

Basic Router Operation

Dr Barry Meinster, Ph.D. has spent over 30 years in education and IT training. Dr. Meinster has authored for IDG Books World Wide while assisting several other publishing and on-line training companies. He is certified in the following areas; MCT,MCSE,Cisco CCNA,CCNP and Oracle DBA OCP. Currently he heads Delaware Bay, a Philadelphia-based training company offering courses for people working toward Cisco's CCNA and CCNP certifications.

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