Prof. Dr. Wim H van Zwam is an experienced neurointerventional radiologist at the Maastricht University Medical Center, with a PhD in radiology and an MSc in Neurointerventional surgery. He was PI of the MACCA study on contrast enhanced MRA for cerebral aneurysms, co-PI of the MRCLEAN trial and is currently co-P.I. of the MRCLEAN_Late trial (https://www.mrclean-late.nl). He chairs the DSMB of Philips’ WETRUST study, of the InExtremis trials and of the Solonda study and is board member of the European Board of NeuroIntervention (EBNI).