Friederike Blume and Dieter Baeyens / 17 January 2023
Aisha Schnellmann / 5 May 2022
Kathryn Bates and Jane Exell / 10 March 2022
Aisha Schnellmann / 6 July 2020
Caroline Smrstik Gentner / 25 June 2020
Joe Bathelt / 11 March 2019
Sabine Gysi / 15 February 2019
Michelle Downes / 1 October 2018
Jodi Asbell-Clarke / 19 September 2018
Joe Bathelt / 12 September 2018
Valentin Benzing / 7 August 2017
Gillian R. Hayes / 27 October 2016