Nikhef is the Dutch National Institute for Subatomic Physics that performs research in particle physics and astroparticle physics. Amongst others, it is a research partner of the CERN institute in Switzerland and a member of the European Gravitational Observatory. Nikhef is a collaboration between the Dutch Research Council (NWO), University of Amsterdam, Vrije Universiteit Amsterdam, Radboud University, University of Groningen, Maastricht University and Utrecht University. The current director is Stan Bentvelsen. Nikhef is located at the Amsterdam Science Park in Watergraafsmeer in the Netherlands.