Tim Grey is a photographer who has written more than a dozen books for photographers, has published dozens of video training courses, and has had hundreds of articles published in magazines such as Digital Photo Pro and Outdoor Photographer, among others. He also publishes the Ask Tim Grey eNewsletter, the monthly Pixology digital magazine, and a wide variety of video training courses through his GreyLearning website. Tim teaches through workshops, seminars, and appearances at major events around the world.