Michael Siebler studied classical archaeology and earned his doctoral degree through his study of the Roman Mars Ultor. He has taken part in several excavations, for example at Olympia, and after receiving his doctorate he initially worked in the German Archaeological Institute in Damascus. Subsequently he was a research associate at the Institute for Classical Archaeology at Mainz University and then a long-standing editor of the feature pages of the Frankfurter Allgemeine Zeitung. He currently works as a freelance writer, and since 1990 has published various works on Troy and Olympia.
Norbert Wolf graduated in art history, linguistics and medieval studies at the universities of Regensburg and Munich, and earned his PhD in 1983. He held visiting professorships in Marburg, Frankfurt, Leipzig, Düsseldorf, Nuremberg-Erlangen, and Innsbruck. His extensive writings on art history include many TASCHEN titles, such as Diego Velázquez, Ernst Ludwig Kirchner, Caspar David Friedrich, Expressionism, Romanesque, Landscape Painting and Symbolism.