Christopher Smith is president of American Graphics Institute. A certified technical trainer and Adobe certified expert for InDesign version 1, 1.5 and 2.0, Smith teaches classes in InDesign and other publishing software at American Graphics Institute's Boston training center. He is co-author of InDesign for QuarkXPress Users. At Consolidated Graphics, Mohamad Tawil manages the production of web-to-print solutions using PDF workflow across 68 commercial printing companies nationwide. He is an Assistant Professor at The University of Maryland and a former QuarkXPress Product Manager.