Stéphane Diagana

A pioneer of French track and field and a leading figure in elite sports, Stéphane Diagana left his mark on his era through his performances, his high standards, and his commitment to team success.

Born in 1969 in Saint-Affrique, Stéphane Diagana discovered track and field at a very young age before establishing himself as one of the world’s top 400-meter hurdlers. His hard work, discipline, and perseverance gradually propelled him toward the biggest international competitions.

In 1997, he made history by becoming the first Frenchman to win the world championship in the 400-meter hurdles. Over the course of his career, he also won several European titles and an Olympic medal in the 4 × 400-meter relay, cementing his place among the leading figures in French track and field.

But Stéphane Diagana is more than just his list of achievements. As a speaker, consultant, and advocate for sports development, he now shares his experience with companies, highlighting the drivers of collective success, leadership, commitment, and continuous improvement.

As a guest at Astrée MES Day in October 2026, Stéphane Diagana will share the lessons learned from elite sports and demonstrate how sustainable performance is built through teamwork, trust, and the ability to progress together. An inspiring perspective that resonates with the values Astrée Software promotes among manufacturers.