Membership Committee

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Membership Committee Mission

Monitors and reviews membership related matters including AZA member benefits and assists with recruitment and retention.


John Chapo, Lincoln Children's Zoo

Vice Chairs

Marshall Judges, Zoo New England

Bill Tortorici, Denver Zoo

Board Liaison

John Walczak, Louisville Zoo

AZA Staff Liaisons

Melissa Howerton

Gina Velosky


Katie Gillespie, Lincoln Park Zoo

Mary Healy, Sacramento Zoo

Dana Hines, Membership Consultants

Kristi Newland, Lee Richardson Zoo

Amy Roberts, Chicago Zoological Society, Brookfield Zoo