Diego Simeone is an Argentine football manager and former player, best known for his role as the head coach of Atlético Madrid. Born on April 28, 1970, in Buenos Aires, he had a successful playing career as a midfielder, representing clubs like Vélez Sarsfield, Sevilla, and Inter Milan. As a manager, Simeone is renowned for his tactical acumen and intense coaching style. He has led Atlético Madrid to numerous titles, including the La Liga championship and the UEFA Europa League. His leadership has transformed the club into a competitive force in both domestic and European football.