
Alex, a native food enthusiast and skilled chef from Kaohsiung, Taiwan, runs a restaurant called Alessandro Mediterranean, which offers a wide array of delectable Mediterranean dishes.
Driven by his passion for European cuisine, Alex has also established a European gourmet food store. This store specializes in various European food products and tableware, with a particular emphasis on Italian cuisine. It aims to bring authentic European flavors to its customers by providing high-quality ingredients, handcrafted products, and elegant silverware, creating a unique dining experience. Alex honed his skills in this area as a professional olive oil taster by completing his training in ONAOO in 2018. He also serves as a trainer for the Specialty Coffee Association.
With these skills, he ensures that customers receive the finest products and services. To help customers understand European culinary culture better, Alex’s store regularly hosts cooking and coffee classes and wine-tasting events. These activities allow customers to learn how to create authentic European dishes hands-on and bring the Italian lifestyle to their homes.
Marco’s academic credentials—a bachelor’s degree in Economics and Banking, a Master’s degree in Family Mediation, and twenty years of work at a banking institution—did not dissuade him from pursuing a new career path in 2016.
His roots were firmly planted in his family’s olive grove in upper Tuscia (meaning the Viterbese area and generally upper Lazio). From an early age, this location represented leisure, feasting, and conviviality during the harvesting and oil production seasons.
As he matured, he embarked on a new adventure with the goal of emulating his Etruscan ancestors, the first true ambassadors of the culture of olive oil of exceptional quality. He pursued his education primarily through the large family of ONAOO and in March 2022, he graduated as a Professional Taster.
For the past three years, he has been based in Bavaria, where he runs a business offering both advisory services to specialty retailers and restaurateurs and the import and sale of high-quality extra virgin olive oil.
I have work with and sold EVOO to customers since 2018. The world of olive oil is growing in interest for the consumer, in which I care to help with.To keep learning and be updated in this field to share knowledge to the end consumers. For them to understand the importance of EVOO. Specially when it comes to the health aspect.
He was born in Genoa in 1966. In 1992, he founded the company “Lorenzo Costa fu Eugenio 1860”, of which he still is the administrator. The company deals with door-to-door sales of extra-virgin olive oil and other food products. In 1996, he was granted the certificate of Professional ONAOO taster.
Patrick J. O’Brien is Travel Director for Table Six Travel, a US company launched in 2019 to organize small group gastronomic tours originally focused on regions producing olives, extra virgin olive oils, cheeses, cured meats and balsamic vinegars and related culinary specialties across Italy supporting his wife’s US company, FIORE Olive Oils. In 2025, with the sale of FIORE after 15 years to a longtime staffer, Patrick continues as a Marketing Consultant and Import Coordinator for FIORE while expanding the scope of travel with Table Six to Greece, Ireland and beyond.
Patrick received certification as a Professional Taster of ONAOO in March 2019. Having earned Irish citizenship in 2022, Patrick and his wife reside permanently in The Republic of Ireland. In June 2025 Table Six Travel received registration in Ireland, Table Six Travel, LTD,
Alex, a native food enthusiast and skilled chef from Kaohsiung, Taiwan, runs a restaurant called Alessandro Mediterranean, which offers a wide array of delectable Mediterranean dishes.
Driven by his passion for European cuisine, Alex has also established a European gourmet food store. This store specializes in various European food products and tableware, with a particular emphasis on Italian cuisine. It aims to bring authentic European flavors to its customers by providing high-quality ingredients, handcrafted products, and elegant silverware, creating a unique dining experience. Alex honed his skills in this area as a professional olive oil taster by completing his training in ONAOO in 2018. He also serves as a trainer for the Specialty Coffee Association.
With these skills, he ensures that customers receive the finest products and services. To help customers understand European culinary culture better, Alex’s store regularly hosts cooking and coffee classes and wine-tasting events. These activities allow customers to learn how to create authentic European dishes hands-on and bring the Italian lifestyle to their homes.
Training as professional olive oil tasters is not only a personal pleasure: the universe that revolves around olive oil and its supply chain also offers a wide range of job, growth and specialization opportunities.
Participants who pass the four selective tests receive a Certificate of Physiological Suitability for Tasting.
DiscoverThe advanced course allows you to consolidate and deepen your knowledge of oil tasting and obtain the qualification of ONAOO Professional Taster, but above all, to be included in the "International Register of Professional Tasters".
Qualified national and international organizations and companies in the sector draw from the Register to find experts in the sector to include in their entrepreneurial realities
DiscoverParticipants learn about varieties, processing, and sensory tasting, with practical exercises under the guidance of experts.
Participants learn about varieties, processing, and sensory tasting, with practical exercises under the guidance of experts.
DiscoverTo learn how to taste an olive oil directly from your home.
A real experience to take the first steps in the world of the oil supply chain and oil tasters.
DiscoverParticipants are invited to recognize strengths, weaknesses, qualities and organoleptic characteristics of the various oils
A practical test in which everything learned during the technical course is applied in practice.
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