Rolf Toman studied German language and literature and philosophy. For the last 30 years he has been a freelance editor of books on the themes of art and cultural history. In 2010 he presented his first magnum opus, Ars Sacra. This was followed up in 2016 with the magestic work, Angelus & Diabolus. He lives and works in the south of France.
Achim Bednorz made a name for himself mainly as a photographer of sacred places. He was involved the highly acclaimed Ars Sacra and Angelus & Diabolus.
Gerald Zugmann has been working as a freelance photographer since 1978. His primary focus is architectural photography.