Bart van der Leck Bart van der Leck Bart van der Leck (26 November 1876, Utrecht – 13 November 1958, Blaricum) was a Dutch painter, designer, and ceramicist. With Theo van Doesburg and Piet Mondrian he founded the De Stijl art movement. Son of a house painter, he started his career learning how to make stained glass in a shop in Utrecht. An example of his later stained glass work is in the Kröller-Müller Museum in Hoge Veluwe, Netherlands. After having met Mondrian and van Doesburg and having founded the Stijl movement with them, his style became completely abstract, as did Mondrian's. But after
Theo van Leeuwen Theo van Leeuwen Theodoor Jacob "Theo" van Leeuwen (born 1947) is a Dutch linguist and one of the main developers of the sub-field of social semiotics. Van Leeuwen obtained a BA in scriptwriting and direction from the Netherlands Film Academy in Amsterdam in 1972. He married an Australian and moved to Australia later in the 1970s. Van Leeuwen worked as a director, script writer, and producer for film and television in both Holland and Australia. Van Leeuwen has also been noted as a former jazz pianist. In 1982, he finished a master's degree at Macquarie University in Sydney with a