William Hall trained at Central Saint Martins and began his career in the office of the minimalist architect John Pawson. Formerly a Design Director at Phaidon Press, Hall now runs his own design practice in London, working with clients such as Calvin Klein, Henry Moore Institute and Tate.
Leonard Koren has written and designed a number of books including Wabi-Sabi for Artists, Designers, Poets & Philosophers. In 1976, two years after studying architecture at UCLA, he founded WET, one of the premier avant-garde publications of the 1970s. He now consults on the subject of design, aesthetics, and communications. He lives in San Francisco.