David Schloss is the director of the Mac Create Network and the Aperture Users Network, a professional photographer, writer, editor and photographic educator who specializes adventure sports, travel and lifestyle photography. Schloss is the author of the books Blue Pixel Personal Photo Coach: Digital Photography Tips from the Trenches and Blue Pixel Guide to Travel Photography: Perfect Photos Every Time. Schloss is the former Technical Editor for Photo District News, a position he held for six years.