Help people take care of their health

Posidonia wants to help people all over the world reduce their sodium intake without sacrificing the taste of their food.

Our objective: to partner with public authorities and the food industry to have a measurable impact on consumers’ health.


The team of Posidonia

David Calzada Pous
Co-founder & President
David is the founder of Saltworks of Formentera. He comes from a family that has been active in the salt industry for over 60 years.
Antoine Woitrin
Co-founder & CEO

Antoine grew up in an entrepreneurial family active in organic food. He holds a Master of Laws and an MBA from IE Business School.

Nathalie van Nuijs
Head of Operations

Nathalie has always immersed herself in multicultural environments.
With many years of international experience, she is currently the head of operations at Posidonia.
She wears many hats and adapts to all situations, always with a smile.

Sébastien Delvaux
Sales Manager France

Sébastien was one of the very first users of Posidonia in the industrial bakery he managed for over 20 years. He wanted to give meaning to the third phase of his professional career and so naturally joined the Posidonia team to take charge of the Sales Department for France.


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