Jens Müller was born in Koblenz, Germany, in 1982 and studied graphic design. Recipient of numerous national and international design awards, Müller is creative director of Vista design studio in Düsseldorf, editor of the A5 book series on graphic design history, and author of Logo Modernism. He is professor of corporate design at the Dortmund University of Applied Sciences and Arts.
Julius Wiedemann studied graphic design and marketing and was an art editor for newspapers and design magazines in Tokyo before joining TASCHEN in 2001. His titles include the Illustration Now! and Record Covers series, as well as the infographics collection and books about advertising and visual culture.