Katerina Mountanos

Katerina Mountanos is the Founder and CEO of Kosterina and an olive oil sommelier, specializing in the health benefits of high-quality extra virgin olive oil and the Mediterranean lifestyle. Through her work, she focuses on educating consumers on the role of nutrient-dense, antioxidant-rich foods in supporting metabolic health and longevity.

Through Kosterina, Katerina has built a modern wellness brand centered around high-polyphenol olive oil, expanding into food and lifestyle products that promote clean, simple living. Her approach combines traditional Mediterranean practices with a contemporary focus on functional nutrition, helping people incorporate everyday habits that support long-term health.