Home DWWA Judge A to D DWWA Judge A to D Alexandra Mawson Champagne & Sparkling buyer at Waitrose, Champagne Academician, featured in Top 100 Most Influential in Drinks Industry. Based in the UK. Alessandra Piubello Widely published journalist and wine expert, co-editor of the I Vini di Veronelli Guida Oro wine guide. Based in Italy. Alejandro Iglesias Wine writer, sommelier and the co-founder of vinomanos.com, the first Argentine wine app. Based in Argentina.