2024: Fatemeh Fazlali, Basel, Switzerland 2023: Anthony Hand, Armadale, Victoria, Australia 2022: Elisa M.T. Melloni, Milano, Italy 2017: Tom Woelders, Groningen, The Netherlands 2016: K. Boddum, Copenhagen, Denmark 2015: V. Gabel, Basel, Switzerland 2010: D. Delmonte, Milan, Italy 2009: L. Nowak, Detroit, USA 2007: K. Jankowski, Warsaw, Poland 2006: M-P. Lavoie, Quebec, Canada 2004: K.J. Rohan, Bethesda, USA 2002 K.M. Koorengevel, Groningen, The Netherlands 2001: E. Michalak, Wrexham, UK 2000: K.M. Sharkey, Chicago, USA 1999: M. Hébert, Chicago, USA 1997: B.B. Pinchasov, Novosibirsk, Russia