History of painting group's theories. Next to van Doesburg, the group's principal members were the painters Piet Mondrian, Vilmos Huszár, and Bart van der Leck, and the architects Gerrit Rietveld, Robert van 't Hoff, and J. J. P. Oud. The artistic philosophy that formed a basis for the group's work is known as "neoplasticism" — the new plastic art (or "Nieuwe Beelding" in Dutch). Proponents of De Stijl sought to express a new utopian ideal of spiritual harmony and order. They advocated pure abstraction and universality by a reduction to the essentials of form and colour; they simplified visual compositions to the vertical
Willem van der Hoeven of Theo Mommers as new general manager of NAC Breda, van der Hoeven transferred his interim management duties to the current general manager. In his role as chairman, van der Hoeven was responsible for relations with the KNVB, with the Eredivisie, security affairs and personnel affairs. At the end of season 2009/2010 it appeared, despite earlier denials by management and the chairman, that NAC had a debt of 3.2 million Euros. The crisis lead to the resignation of van der Hoeven as chairman. Van der Hoeven was replaced by Bas van Bavel. Willem van der Hoeven was also chairman of