Rónald Paolo Montero Iglesias (born 3 September 1971) is a Uruguayan football manager and former player, who played as a central defender or left-back and is the manager of Primavera 1 team Juventus U19. Montero began his career in Uruguay with Peñarol in 1990, before moving to Italian side Atalanta in 1992. He joined Juventus in 1996, where he remained until 2005, winning four Serie A titles, among other trophies; he subsequently moved to Argentine club San Lorenzo. In 2006, he transferred back to Peñarol, where he retired in 2007. At international level, he represented the Uruguay national football team at the 1997 FIFA Confederations Cup, at the 2002 FIFA World Cup, and at the 2004 Copa América. Club career Peñarol Montero was born in Montevideo, Uruguay, into a footballing family; his father is former Uruguay international Julio Montero Castillo. As a child, Paolo had to maintain good grades at school, otherwise his father would not allow to him to attend football practice. As a professional, Montero started his career for C.A. Peñarol in 1990 and remained with the club for 2 seasons, making 34 appearances and scoring one goal, before transferring to Atalanta B.C. in the Italian Serie A in 1992. Atalanta After transferring to the Bergamo-based club, Montero became an instant fixture in the club's starting eleven, and was a key member of their defense. He managed 27 league appearances and two goals in his debut Serie A season. In his second season with the club, he managed 30 starts, however the club's season ended in relegation to Serie B. In the second division, Montero appeared in 34 games, scoring two goals, helping his team to immediate promotion back to Serie A. During the 1995–1996 Serie A season, Montero struggled with injuries, only making 23 appearances. After impressing greatly during his four-year stay in Bergamo, Montero made the highly anticipated switch to the Italian and European powerhouse, Juventus F.C. Juventus Following the big switch to Turin in 1996, Montero made over 30 appearances in his first season with Juventus in all competitions. It was here, even after an impressive first season, that he achieved great success, winning four scudetti with the club, along with other honours; Montero also won three Italian Supercups, and reached three Champions League finals and two Coppa Italia finals with the club during this period. Montero was believed to have been the best friend