Tim Grey is regarded as one of the top educators in digital photography and imaging, offering clear guidance on complex subjects through his writing and speaking. He has written more than a dozen books on digital imaging for photographers, including the best-selling Photoshop CS4 Workflow and Color Confidence. He has also had hundreds of articles published in magazines such as Digital Photo Pro and Outdoor Photographer, among others. He publishes the Ask Tim Grey email newsletter, as well as the Digital Darkroom Quarterly print newsletter. Tim teaches through workshops, seminars, and appearances at major events worldwide.