2021
Théophile Chaumont-Frelet, Inria Sophia Antipolis (June 12-July 2)
2020
Théophile Chaumont-Frelet, Inria Sophia Antipolis (October 12–23)
Théophile Chaumont-Frelet, Inria Sophia Antipolis (February 24–28)
Roland Becker, University of Pau (February 3–7)
2019
Théophile Chaumont-Frelet, Inria Sophia Antipolis (December 16–20)
Gregor Gantner, Vienna University of Technology (September 23–27)
Théophile Chaumont-Frelet, Inria Sophia Antipolis (September 17–19)
Ivan Yotov, University of Pittsburgh (September 1–December 15)
Thirupathi Gudi, Indian Institute of Science, Bangalore (June 10–17)
Théophile Chaumont-Frelet, Inria Sophia Antipolis (June 4–7)
Théophile Chaumont-Frelet, Inria Sophia Antipolis (April 22–26)
Roland Becker, University of Pau (April 1–5)
Dirk Praetorius, Vienna University of Technology (March 21–23)
Théophile Chaumont-Frelet, Inria Sophia Antipolis (February 14–15)
Gregor Gantner, Vienna University of Technology (February 4–8)
2018
Théophile Chaumont-Frelet, Inria Sophia Antipolis (November 22–23)
Roland Becker, University of Pau (September 17–20)
Iain Smears, University College London (June 18–27)
Christian Kreuzer, University Dortmund (June 18–29)
Iain Smears, University College London (March 26–30)
2017
Joscha Gedicke, University Vienna (May 29–June 2)
Martin Eigel, Weierstrass Institute Berlin (May 29–June 2)
Lars Diening, University Osnabrueck (February 17–23)
Christian Kreuzer, University Bochum (February 19–25)
2016
Zdeněk Strakoš, Charles University in Prague (April 17–21)
2015
Roland Becker, University of Pau (November 3–4)
