Barbara Obermeier: Barbara Obermeier is the principal of Obermeier Design, a graphic design studio in Ventura, California. She is the author of Photoshop CS3 All-in-One Desk Reference For Dummies (Wiley) and has contributed as author or coauthor on numerous books on Photoshop, Photoshop Elements, Illustrator, and PowerPoint. She is currently a faculty member in the Graphic Design Department at Brooks Institute.

Ted Padova: In addition to writing several books on Adobe Photoshop and Adobe Illustrator, Ted is the world’s leading author of books on Adobe Acrobat. He is also a co-author of Adobe Acrobat 8 PDF Bible, Adobe Creative Suite Bible, Color Correction For Digital Photographers Only, and Color Management for Digital Photographers For Dummies (all from Wiley). Ted spends most of his time writing and speaking at conferences and expos nationally and internationally.