2009 Stefan Jakob, Switzerland: "Building a Raku Kiln from a Rubbish Bin"

2010 Stefan Jakob, Switzerland: "Low Firing Techniques", "Advanced Raku Techniques"

2011 Jasmina Meier, Switzerland: "Building an Ocarina"

2013 Fritz Rossmann, Germany: "Porcelain - The White Gold"

2013 Markus Klausmann, Germany: "High Temperature Saggar Firing"

2013 Stefan Jakob, Switzerland: "Building a High-Fire Kiln"

2014 Shozo Michikawa, Japan: "Japanese Techniques on the Wheel"

2016 Peter Beard, United Kingdom: "Resist Techniques"

2017 Alberto Bustos, Spain: "Filamente Technique and Surface Techniques"

2018/19 Curtis Benzle, USA: "Coloured Porcelain"