Olive Oil Seminars – Oliveoil seminars for consumers and oil producers, from Vasilios Frantzolas started in 2005, offering seminars about olive oil, in  Melissia, as well as, later,  in many…

O.N.A.O.O. – National Organization of Olive Oil Tasters – National Organization of Olive Oil Tasters (onaoo.com) is the first School in the world for the dissemination of olive oil tasting,…