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About us.

To be the company our customers want, it takes an eclectic group with a shared passion for excellence and digital healthcare. 
Meet the leaders at the helm of Kralys.

Executive team
Gregory Krieger
Chief Executive Officer
Anthony Fasano
Chief Technology Officer
Julien Schmitt
Head of Marketing
Théophile Puemi
Head of Customer Relations
Board of Directors
Gregory Krieger
Co-founder, Chairman
Dr. Gilles Tardieu
Co-founder, Director
Sebastian Sherif
Director
Lyonnel Tardieu
Director
Jean-Yves Roullier
Director
Advisors
Dr. Klaus Schustereder
Internal medicine
Dr. Gilles Tardieu
General medicine
Dr. Quentin Chantreuil
General medicine
Dr. Marlène Cherruault
Anaesthesiology
Dr. Dorian De Larquier
General medicine
Dr. Pierre Houssel
General medicine
Dr. Nicolas Grabli
General medicine
Dr. Alexis Gueguen
General medicine
Kralys
Our Group
Empowering doctors to provide the best at every step. Katarina connect patients and healthcare professionals for a healthier future.
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