Willem Frankenhuis / 15 May 2018
Ben Williamson / 30 April 2018
Steven Roberts / 27 April 2018
Simon Sommer / 11 April 2018
Eveline von Arx / 23 March 2018
Rana Dajani / 16 March 2018
Martina Zemp / 9 March 2018
Philippe Wampfler / 26 February 2018
Eveline von Arx / 14 February 2018
Roisin P. Corcoran / 5 February 2018
Mallory Locklear / 18 December 2017
Sabine Gysi / 8 November 2017