Juan Manuel "Juanma" Lillo Díez is a Spanish football manager. Having started coaching before his 20s, he was the youngest manager in charge of a La Liga club, having taken over Salamanca at not yet 30 years of age. He also coached Oviedo, Tenerife, Zaragoza and Almería in the top-flight, and had spells in charge of clubs in Mexico, Colombia, Japan, China and Qatar. Wikipedia