Born in
Buenos Aires, Placente started playing professionally in 1996 with
Argentinos Juniors, before moving to Argentine giant
River Plate in 1997. He transferred to
Bayer 04 Leverkusen in 2001, where he played until 2005 when his contract expired. Subsequently, he turned down an offer from English club
Everton FC to join
Celta de Vigo. While at Leverkusen he played in the
2002 UEFA Champions League Final. In 2008, he returned to Argentina to play for
San Lorenzo de Almagro. In the 2008 summer
transfer window, he transferred to the French side of
Bordeaux, and penned a two-year contract. After finishing that contract, he returned to San Lorenzo on a free transfer. == International career ==