Evripidis Tsiakmakis and Martina Wiltschko are both presenting at the Workshop on Speech Act Related Operators to be held at the Leibniz-ZAS in Berlin on June 27-29. Martina is giving a commentary on Shigeru Miyagawa's presentation "Treetop structure as a way forward for unifying the study of human language", while Evripidis is presenting a poster entitled "On the SARO-status of preposed negation in Greek polar questions."