28. January 31, 2020 Sébastien Béziau (France)
27. January 26, 2020 John Oyston (Canada)
26. January 7, 2020 Michelle Hughes (USA)
25. May 9, 2019 David Goerlitz (USA)
24. April 15, 2019 Lindsey Stroud (USA)
23. March 5, 2019 Kim Shilling Manor (USA)
22. January 30, 2019 Marie Maurisse (Switzerland and Morocco)
21. January 23, 2019 Miroslaw Dworniczak (Poland)
20. January 6, 2019 Alex Clark (USA)
19. October 31, 2018 Anonymous (USA)
18. October 22, 2018 Claude Bamberger (France)
17. October 17, 2018 Roberto Sussman (Mexico)
16. October 1, 2018 Joseph Magero (Kenya)
15. August 29, 2018 Philippe Poirson (Switzerland)
14. July 6, 2018 Paddy Costall (United Kingdom)
13. June 20, 2018 David Sweanor (Canada)
12. June 8, 2018 Nathalie Dunand (France)
11. June 3, 2018 Samrat Chowdhery (India)
10. May 24, 2018 David Hammond (Canada)
9. May 18, 2018 Ron Borland (Australia)
8. May 11, 2018 Karl Lund (Norway)
7. May 5, 2018 Àngeles Muntadas-Prim Lafita (Spain)
6. April 24, 2018 Olivier Théraulaz (Switzerland)
5. April 20, 2018 Marewa Glover (New Zealand)
4. April 16, 2018 Eva Kralikova (Czech Republic)
3. April 9, 2018 Louise Ross (United Kingdom)
2. October 16, 2017 Michael Siegel (USA)
1. October 11, 2017 Jean-François Etter (Switzerland)