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
Patrick van der Vorst for an undisclosed sum. After Auctionata's 2017 insolvency, ValueMyStuff was sold as a going concern. Van der Vorst bought back the ValueMyStuff assets in January 2017. Van der Vorst founded St George Valuations in 2011. It conducts in-person valuation assignments, appraising and cataloguing the contents of country estates, museum collections, and individual items from silver spoons to contemporary art. Van der Vorst is a contributor to the Huffington Post. Patrick van der Vorst Patrick van der Vorst (born 2 May 1971) is an entrepreneur, dealer and art expert and former winner on BBC's Dragons Den. Van der Vorst is the