Seán Duggan is a photographer, author and educator with extensive digital imaging experience that is grounded in a traditional fine art photographic background. He is the co-author of The Creative Digital Darkroom (O’Reilly Media, 2007), Photoshop Artistry (New Riders 2006) and Real World Digital Photography (Peachpit Press 2004). An Adobe Certified Photoshop expert, his Photoshop for Photographers tutorial column can be seen regularly in Layers magazine. In addition to teaching online Photoshop for Photographers classes at San Francisco’s Academy of Art University he also provides consulting services, one-on-one training and leads workshops at venues across the country.