Charlotte and Peter Fiell run a design consultancy in London specializing in the sale, acquisition, study and promotion of design artifacts. They have lectured widely, curated a number of exhibitions, and written numerous articles and books on design and designers, including TASCHEN'S Decorative Arts series, 1000 Chairs, Design of the 20th Century, Industrial Design A-Z, Designing the 21st Century, and Scandinavian Design.