Sep 1 - Oct 31, 2019: Manuel Barbosa (University of Porto)
Jun 20 - 21, 2019: Jean Paul Degabriele (TU Darmstadt)
Jun 20 - 30, 2019: Joël Alwen (Wickr)
Jul 4-5, 2019: David Wu (University of Virginia)
Jun 18 - 25, 2019: Ward Beullens (KU Leuven)
Jun 15 - Jul 1, 2019: Rotem Tsabary (Weizmann)
June 1 - 30, 2019: Hendrik Waldner (Edinburgh)
Jun 23 - Jul 3, 2019: Naty Peter (Ben-Gurion University)