Rolf-Dieter Heuer (German: [ʁɔlf ˈdiːtɐ ˈhɔʏɐ]; born 24 May 1948) is a German particle physicist. From 2009 to 2015 he was Director General of CERN and from 5 April 2016 to 9 April 2018 President of the German Physical Society (Deutsche Physikalische Gesellschaft). Since 2015 he has been Chair of the European Commission's Group of Chief...
