Kostas Liris is a contributor to OLEOLOGIST, focusing on olive oil quality, origin, sensory perception and global trade realities.
His writing combines practical field experience with a clear analytical approach, aimed at bringing clarity to consumers, producers and professionals alike.
Below you will find the most recent articles, followed by the archive.
Articles
21 January 2026
Tunisia Olive Oil Market
The 2025–2026 olive oil season highlights a structural shift within the Mediterranean market. Tunisia’s increased production reflects long-term agricultural strategy rather than short-term market disruption. This article examines how supply volumes, trade frameworks and value distribution interact, and why alignment at market level matters more than headline figures.
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12 January 2026
What Makes Olive Oil Taste Bitter or Peppery?
A clear explanation of bitterness and pungency in olive oil, what they mean, and when they indicate quality rather than a defect.
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