Bern, Switzerland (GenevaLunch) – The first award for Swiss Winemaker of the year was given Friday evening to Diego Mathier, director of the Adrian Mathier Nouveau Salquenen cellar in Salquenen/Salgesch, Valais, near Sierre. This is the first year the award has been given by the Grand Prix du Vin Suisse, organized by Vinum, Switzerland’s wine […]