Guy started his educational path with the technical course at ONAOO in 2021 and ended in 2024 by earning the qualification of professional taster. During this period, he further expanded his skillset by attending courses at other institutes in Italy and at the New York Olive Oil Times, obtaining certification as an olive oil sommelier.

He is the owner of “Frantoiani”, a company specialising in the selection and importation of high-quality extra virgin olive oil from various regions in Italy. The company’s product range includes approximately 20 artisanal producers and 45 labels, enabling Guy to provide advice to enthusiasts and gourmets through direct sales in his store in Mechelen, Belgium, and through his e-commerce platform. The company also supplies restaurants and wine shops with fine Italian olive oils.

Additionally, Guy is an expert in the field, regularly conducting masterclasses on extra virgin olive oil and food pairing for both private and commercial audiences, as well as culinary schools. His passion for olive oil drives him to share his knowledge and introduce people to this fascinating and flavourful world. In addition to his oil business, Guy owns a winery under the brand name “Suedtiroler” and serves as a forensic accountant.

Leonidas Komvokis is a resident and business owner in Drama, East Macedonia and Thrace.

He is an agricultural and olive entrepreneur. He is an olive pruner and has participated in several professional olive pruning courses organized by the A.S.S.A.M. School (Marche). In 2016, Leonidas became a member of ONAOO, where he began his training. In January 2020, he completed his studies by obtaining the Professional Taster Qualification.

Leonidas believes that a deep understanding of the elements of olive oil quality is an effective way forward in the field of olive growing and entrepreneurship. He provides olive oil quality consulting services as well as olive tree pruning and management services on a contract basis. In recent years, the company has focused on developing a project with the planting of 20 hectares of organic olive trees and varieties exclusively indigenous to the area.

The goal is to highlight these varieties and create monovarietal oils of unique quality, showcasing the quality characteristics of the area and the POLYCONIC VASE-shaped management model that can guarantee the highest quality of olive oil. Quality is a core value that guides our commitment to the environment, consumers, and the reputation of our organization, which is represented by the ONAOO.

Giovanni was born and raised in Caserta. His roots and love for his land led Giovanni to open a modern business at the foot of the Trebulani Mountains in Pontelatone (Caserta). Through path of recovery, protection, and enhancement of the most significant and ancient olive specimens, he encourages the development of marginal areas, fulfilling a remarkable biodiversity defense function.

In 2018, he enrolled in the Official Technical Course of the ONAOO School, passing the selective tests and obtaining the Certificate of Physiological Suitability. In 2019, he decided to pursue a more in-depth training path, enrolling in the Advanced Course. He passed the final exams in 2021 and obtained the ONAOO Professional Taster qualification.

He also participated in various activities organized by the School, including the ONAOO Meeting in 2020 and online tasting sessions.

Domenico was born in Messina in 1986 and graduated in biological sciences with a degree in nutrition.

He currently works as the chemical laboratory manager for oil quality control at ‘Manfredi Barbera e Figli SPA,’ one of the most well-known oil mills in Sicily. In 2021, he obtained his physiological suitability for tasting and in 2024 he obtained the title of professional taster O.N.A.O.O.