Born in 1979, Juan Angel Krupoviesa is an Argentine footballer, who is currently playing as defender for Boca Juniors. Krupoviesa began his professional career with Estudiantes de La Plata, in 1999, and stayed with the club till 2005. He moved to Boca that year and went on to win five titles with Boca over the next couple of years. In 2006, Krupoviesa suffered a major injury due to which he was unable to appear for the rest of the season. In January, 2008 Krupoviesa was loaned to Marseille, but returned to Boca in July itself.