Joe Roberts is an american blogger and one of the best wine bloggers. He writes the 1WineDude.com blog and has been featured in the L.A. Times, New York Times, CNBC.com, Mint.com, Wines.com and many others important sites. He is now a wine consultant and musician in the greater Philadelphia area.
Paz Levinson was named the Best Overall Sommelier in her class at CAVE (The Argentinian Wine and Spirit Centre) and went on to start teaching at the institution in 2008. In 2010 she won the prize for Best Argentinian Sommelier given by the AAS (Argentinian Association of Sommeliers). Levinson also achieved Advanced Level 3 with Distinction at the Wine & Spirit Education Trust (WSET http://www.wset.co.uk) and often writes on the subject for both online and traditional publications.
Aldo Graziani is the vice-president of the Argentinian Association of Sommeliers and part of S4C; "Sommeliers For Consumers" the first guide to wines of the world that gathered together the opinions of the best sommeliers on the planet.
He writes "Catas en Vivo" http://catasenvivo.blogspot.com in association with Paz Levinson; the first blog in Argentina dedicated to the promotion of wine. He is the author of the guide "The 100 Best Argentinian Wines" published by Faena Hotel and Universe and since 2007 has been Head Sommelier at that hotel. In 2010 he won the prize for Best Sommelier of the Decade given by Bar and Drinks magazine.