Stephan Müller, or PRONTO as he is usually called, worked in Switzerland and Germany before finishing his studies at the Schule für Gestaltung Luzern. He is together with his Swiss compatriot, Cornel Windlin co-founder of lineto. Under the name lineto they plan to continue creating and publishing more typefaces. Müller is working independently as graphic and type designer in Berlin. Remember, when PRONTO says PRONTO, he is only introducing himself.