Sara Sihelnik is Managing Director, Client Partnerships EMEA at Quantcast, leading growth strategy for key advertising partners across the region. Previously, she was Country Director DACH, overseeing operations in the German-speaking markets. A Belgian native, she has held roles in Dublin and Munich, and prior to joining Quantcast in 2015, worked at Getty Images. Sara holds Bachelor's and Master's degrees in Geophysics from ETH Zurich, RWTH Aachen, and TU Delft.