Stéphane Ohayon has been a medical doctor for 15 years, including 7 years dedicated to e-health. Driven by a strong interest in technology, he complemented his medical training with a degree in computer engineering, specializing in big data and machine learning. He currently works as a data scientist and research engineer in artificial intelligence applied to healthcare at Sorbonne University, where he is committed to putting data science at the service of health.