Rony Keppens is a Professor at the Centre for Plasma-Astrophysics, K. U. Leuven, affiliated with the FOM-Institute for Plasma Physics 'Rijnhuizen', and a Professor at Utrecht University. He headed numerical plasma dynamics teams at Rijnhuizen and Leuven, and is frequently invited to lecture on computational methods in astrophysics. His career started with research posts at the National Center for Atmospheric Research, Boulder, and the Kiepenheuer Institute for Solar Physics, Freiburg. His expertise ranges from solar physics to high energy astrophysics, includes parallel computing, grid-adaptivity and visualization of large-scale simulations.