Seán Duggan is a photographer, author and educator with a traditional, fine art photographic background combined with over fifteen years of extensive experience in the field of digital imaging. An Adobe Certified Photoshop Expert, he is a co-author of Real World Digital Photography, (Peachpit Press, 2010), The Creative Digital Darkroom (O’Reilly, 2008), and Photoshop Artistry (New Riders, 2006) and he writes the LightroomTips & Trickss column in Photoshop User magazine. Seán teaches photography and digital imaging at San Francisco’s Academy of Art University and at workshop venues around the country.