Yarnell Marketing Manager: Erin Brennan Marketing Coordinator: Jonathan Sheehan Production Director: Wendy Troeger Senior Content Project Manager: Kathryn B. 3 Game Development Essentials: Game QA & Testing Luis Levy & Jeannie Novak Vice President, Career and Professional Editorial: Dave Garza Director of Learning Solutions: Sandy Clark Senior Acquisitions Editor: Jim Gish Managing Editor: Larry Main Senior Product Manager: Sharon Chambliss Editorial Assistant: Sarah Timm Vice President Marketing Career and Professional: Jennifer Baker Executive Marketing Manager: Deborah S.
