Clark lives in Santa Fe, New Mexico where he is the founding Editor-in-Chief of CFile Foundation's online journal and publishing projects.
He received his master's degree from the Royal College of Art, London, in modern ceramic history, and became an expert in British pottery.
[3] At their galleries in LA, Manhattan, Kansas City, and briefly London combined, Clark and Del Vecchio have been responsible for over 500 exhibitions (solo, group, theme, historical) over a period of 27 years.
[5] The gallery accelerated, sparked, and defined the careers of some artists in the field including Akio Takamori, Ron Nagle, Ruth Duckworth, Beth Cavener, Lucio Fontana, Ralph Bacerra, Carlo Zauli, Christine Nofchissey McHorse and more.
Clark has written, edited and contributed to over sixty books on ceramic art and authored over two hundred essays, reviews, and monographs.