Online Course

online
A real experience to take your first steps in the world of the oil supply cha...

Official Technical Course

31 Mar / 
4 Apr
Imperia
Have a good nose and be a foodie are not sufficient features to become a prof...

Table Olives Course

5 May / 
7 May
Imperia
The ONAOO "Table Olives" course provides a comprehensive introduction to this...
Osman Tezeren
( Turchia )
45 Osman Tezeren

PROFILE:

Osman, who is passionate about olives and olive oil, grew up in Izmir, one of the major olive producing regions of Turkey.

He has extensive experience in blending and sensory evaluation in the tobacco business since 1996 and is currently a master blender and panel leader in a leading global tobacco company. In 2019, he decided to expand his sensory knowledge in olive oil with ONAOO’s technical course.

After two years of training, he obtained the qualification of Professional Taster of ONAOO in 2023. He provides consultancy to farmers and olive oil producers in Turkey and product experience in Switzerland.

Country:

Turchia

City:

Bergama, Turchia

Webpage:

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email:

osmantezeren@gmail.com

Browse the profile of these other International Registry Members or return to the complete list.

Liana DavletŠina

Since 2017, she’s been a professional olive oil taster for ONAOO. She’s also an olive oil and wine sommelier, a passionate foodie, and an avid traveler. Liana is a former lawyer who has been in the food import business for 12 years.

She started her company, ITALISKO SKONIO GURMANAI Ltd., in Italy, focusing on extra virgin olive oil. She also opened three specialised Italian gourmet stores and an e-commerce store in Lithuania. Ten years ago, she set up the first olive oil school in Lithuania. She also puts on events, courses, tastings, and tasting dinners, as well as promoting olive oil culture.

She represents more than 25 quality olive oil producers from the world’s best ranking in Lithuania. Liana and her company ITALISKO SKONIO GURMANAI Ltd. were absolutely thrilled to be awarded by International olive oil guide Flos Olei as the best Importer in the world of the year 2016!

Nicola Lotito

Nicola Lotito, born in 1960, Lives in Andria (BT). Nicola has been employed by Azienda Pellegrino S.r.l. since 1990, where he currently serves as Technical Manager in the production sector.

In addition to his managerial duties, Nicola oversees bottling operations with a small team of collaborators. In 1991, he attended the extra virgin olive oil tasting course organized by ONAOO, and in 1992, he obtained the diploma of professional taster with mention of merit. Since 2015, he has been included in the Apulia Region’s Master Oilman Register.

Since 1992, Nicola has attended refresher courses for oil tasters. He participates in numerous trade fairs and workshops and also organizes farm incoming for national and foreign delegations and for schools of different orders. Nicola is a member of the national project “BIMBOIL,” for which he coordinates and facilitates tasting classes for elementary schools.

Domenico Donato

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.

Maria Antonietta Palumbo

Maria was born in Salento and lives between Busto Arsizio, Rome and San Remo. She has had a career in public administration for 28 years, in a municipality and a ministry.

Maria works freelance as a journalist, PR, communicator, writer, event organizer. She has written books in teams and individually, and has edited several texts and volumes. She is a member of ONAOO and became a Professional Oil Taster at the ONAOO School in 2017.

She is also a chocolate taster in the Lindt panel. For the last six years she has been working in the oil industry as a producer, taster, communicator and event organizer.

International Register

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Registration in the register is an authentic value, not only added, but fundamental, for the definition of an effective and convincing business profile

This membership opens the door to all the possibilities that the world of oil offers to the tasting professional.

Official Technical Course

The first step into the world of Tasting

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.

The course is open to everyone, even to those without any experience in the oil sector.

Participants who pass the four selective tests receive a Certificate of Physiological Suitability for Tasting.

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Advanced Course

an in-depth knowledge of sensory analysis

The 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".

The ONAOO advanced course, aimed at inclusion 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

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Table Olives Course

Sensory and Technical Experience Table Olives

Participants learn about varieties, processing, and sensory tasting, with practical exercises under the guidance of experts.

Sensory and Technical Experience Table Olives

Participants learn about varieties, processing, and sensory tasting, with practical exercises under the guidance of experts.

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Online Courses

ONLINE INDIVIDUAL PREPARATORY COURSE FOR OLIVE OIL TASTING.

To learn how to taste an olive oil directly from your home.

An individual lesson with a tasting professional

A real experience to take the first steps in the world of the oil supply chain and oil tasters.

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Certified Tasting Days

ASPIRING OLIVE OIL TASTER

Participants are invited to recognize strengths, weaknesses, qualities and organoleptic characteristics of the various oils

Attestation issued by a Panel Head

A practical test in which everything learned during the technical course is applied in practice.

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Official Technical Course
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Official Technical Course

The first step into the world of tasting

A true expert of "liquid gold" is distinguished from a simple amateur by virtue of his training.

Advanced Course

An in-depth study of sensory analysis

It allows you to consolidate and deepen your knowledge on oil tasting and inclusion in the "International Register of Professional Tasters".

Online courses

INDIVIDUAL ONLINE COURSE PREPARATORY FOR TASTING OLIVE OIL.

To learn how to taste olive oil directly from your home.

Certified Tasting Sessions

Certificate issued by a Panel Leader

Certified tasting sessions, held in the manner and within the times required by current legislation.

Table Olives Course

Sensorial and Technical Experience Table Olives

Certified tasting sessions, held in the manner and within the times required by current legislation.

Corso Tecnico Ufficiale

Il primo passo nel mondo dell'Assaggio

Un vero esperto dell”oro liquido” si distingue da un semplice amatore in virtù della sua formazione.

Corso Avanzato

un approfondimento del sapere sull’analisi sensoriale

Consente di consolidare e approfondire le conoscenze sull’assaggio degli oli e l'inserimento nel “Registro Internazionale Assaggiatori Professionisti”.

Corsi Online

CORSO ONLINE INDIVIDUALE PROPEDEUTICO ALL’ASSAGGIO DELL'OLIO DI OLIVA.

Per imparare ad assaggiare un olio di oliva direttamente da casa tua.

Sedute di Assaggio Certificate

Attestazione rilasciata da un Capo Panel

Sedute di assaggio certificate, tenute nei modi e nei tempi previsti dalla normativa vigente.

Corso Olive da Tavola

Esperienza Sensoriale e Tecnica Olive da Tavola

Sedute di assaggio certificate, tenute nei modi e nei tempi previsti dalla normativa vigente.