Theo van Doesburg last issue of De Stijl as a memorial issue with contributions by old and new members from De Stijl. Theo van Doesburg Theo van Doesburg (, 30 August 1883 – 7 March 1931) was a Dutch artist, who practiced painting, writing, poetry and architecture. He is best known as the founder and leader of De Stijl. He was married to artist, pianist and choreographer Nelly van Doesburg. Theo van Doesburg was born Christian Emil Marie Küpper on 30 August 1883, in Utrecht, the Netherlands, as the son of the photographer and Henrietta Catherina Margadant. After a short training in acting
Hugo van der Velden Hugo van der Velden Hugo Tjeerd van der Velden (born 19 October 1963, in Boxmeer) is a Dutch art historian. He currently is Rijksmuseum Chair of Art History of the Middle Ages, especially in the Low Countries. A position in collaboration with Universiteit van Amsterdam. Hugo van der Velden studied art history at the Universiteit Utrecht, where he also taught from 1992-2003. During this time he was also a fellow at the Warburg Institute and a visiting lecturer at the Courtauld Institute. In 2003, he was appointed as a Professor in the History of Art and Architecture department at Harvard