meet the team

Get to know our founders, Stephanie and Mihail, the driving forces behind Gaia Exclusive Retreats, each bringing decades of expertise to our holistic haven. Dive into a seamless blend of activities such as Pilates, dynamic stretching, nutrition, and stress management, creating a distinct and personalized wellness adventure for all.
Stephanie Corneille
European Authority in Female Metabolism
Stephanie Corneille is a recognized specialist in female metabolism, supporting women across Europe and in more than 55 countries toward deep and lasting transformations in their health.
Her philosophy is rooted in a powerful conviction: the female body is never “faulty.” When it slows down, resists, or falls out of balance, it is expressing an intelligent biological response — one that must be understood, not fought.
For over a decade, Stephanie has studied the physiological mechanisms that govern energy, hormones, and metabolic adaptation. Her approach goes beyond traditional methods focused solely on nutrition or exercise.
She has developed a structured methodology designed to reactivate metabolism, restore hormonal balance, and return the body to its natural capacity for regulation.
Today, her method is adopted by women in more than 55 countries.
Mihail
Self-Development Expert

Embark on a transformative journey with Mihail, a seasoned Self Development Expert. With a childhood passion for psychology and training in elite special forces, Mihail brings over 30 years of experience. From dreams and autogenic training to super-discipline, he guides students in self-regulation, stress management, and achieving balance. Anyone who joins his practice, overcomes challenges, and reaches new heights.

Sandra Berten
Chef

With a diverse background spanning across cultures, Sandra’s culinary expertise shines through various roles, from consulting at renowned establishments like Fata Morgana Restaurant in Amorgos to crafting creative baking at Holy Llama in Athens. From her early days at Vasilikos Grill House to her current role as a private chef, Sandra’s passion for food is evident. Her philosophy: infuse every dish with freshness, healthfulness, and seasonal goodness. As a private chef, she’s catered to prestigious events, including those hosted by embassies. Sandra’s dedication to fresh, seasonal ingredients and her artistic sensibility brings a unique flair to her dishes, reflecting her multicultural upbringing and extensive travels. Her culinary creations are not only flavorful but also visually stunning and culturally rich.

Discover the perfect blend of rejuvenation and growth at Gaia Haven Join us for an immersive experience