Dirk Sijmons (1949) studied Architecture at Delft University of Technology and is one of the three founders of H+N+S Landscape Architects. Dirk Sijmons was awarded the Rotterdam-Maaskant Prize in 2002. In 2004, Dirk Sijmons was appointed Governmental Advisor on Landscape by the Minister of Agriculture, Nature Management and Fisheries. In 2007, he received the prestigious Edgar Doncker prize in the category of ‘true Dutch culture’. Sijmons was also a Professor of Landscape Architecture at Delft University of Technology.