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To create its highly regarded networking information products, Certification Zone relies on the highest editorial standards. Other companies often use inexperienced or uncertified networking professionals to save money and cut corners. 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.

Technical Director Howard C. Berkowitz
Annlee Hines
Barry Meinster
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Dale Holmes
Damarcus Richards
Dan Farkas
David Wolsefer
Dennis Laganiere
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Marc R. Menninger
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Peter A. Van Oene
Priscilla Oppenheimer
Richard Gosney
Rita Puzmanova
Rodgers Moore
Ronald Trunk
Scott Morris

Ronald Trunk

Certification Zone Study Guides by Ronald Trunk:

Interior Redistribution

Ronald Trunk has over twenty years experience in Network Design and System Integration. He has worked or consulted for a variety of governmental, financial, legal, educational and commercial organizations including the U.S. Postal Service, GTE Spacenet, Security Pacific National Bank, Maryland National Bank, the International Monetary Fund, Steptoe & Johnson, LLP, University of California and numerous smaller firms in both the U.S. and Europe.

Ronald has currently been promoted to Network Architect at TimeBridge Technologies, Inc. Ronald is CCIE #5942.

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