Eurex Clearing: Marcus Zickwolff Leaves Deutsche Börse Group Press Release Marcus Zickwolff, former senior advisor at Eurex Clearing AG, left Deutsche Börse Group on 31 October 2015 in order to pursue new opportunities. Due to his departure on amicable terms he also chose to resign from his positions as Chairman of EACH, the European Association of CCP Clearing Houses, and Chairman of CCP12, the Global Association of Central Counterparties. bit.ly/1NHEjPc