| 2024 | Sursee | Jean Bourhis, Michael Baumann, Martin Pruschy | |
| 2023 | Bern | David Azria, Antony Lomax | |
| 2022 | Baden | Rainer Fietkau, Mary Coffey | |
| 2021 | Rorschach | Stephan Bodis | |
| 2020 | Online | None | |
| 2019 | Lausanne | None | |
| 2018 | Zürich | Eveline Barata Salgueiro, Nadezda Eggimann, Raymond Miralbell | |
| 2017 | St. Gallen | Peter Thum | |
| 2016 | Sursee | None | |
| 2015 | Basel | None | |
| 2014 | Lugano | Wolf Seelentag, Urs Martin Lütolf, Bert Pastoors | |
| 2013 | Davos/Chur | Mary Gospodarovicz | |
| 2012 | Winterhur | Eros Pedroni, Michel Bolla | |
| 2011 | Geneva | None | |
| 2010 | Bern | Richard Herrmann | |
| 2009 | Baden | None | |
| 2008 | Lausanne | Richard Greiner, Jean-François Valley | |
| 2007 | Aarau | None | |
| 2006 | Sion | Michael Goitein, Michael Brada | |
| 2005 | Basel | René O. Mirimanoff | |
| 2004 | Luzern | Peter Vaupel | |
| 2003 | Geneva | None | |
| 2002 | Zürich | Riet van der Heide-Schoon | |
| 2001 | Lugano | Jack Cunningham | |
| 2000 | St. Gallen | Juliana Denekamp | |
| 1999 | Villigen | Herman D. Suit | |
| 1998 | Lausanne | Norman Coleman, Alan Horwich | |
| 1997 | Bern | None | |