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Juan (footballer, born 1979)

Brazilian footballer (born 1979)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 23, 2026
Entity authorityQ202429 ↗
Source-derived summary

Juan Silveira dos Santos (Portuguese pronunciation: [ʁuˈɐ̃ silˈvejɾɐ dus ˈsɐ̃tus]; born 1 February 1979), commonly known as Juan, is a Brazilian former professional footballer who played as a centre-back. He currently works as Brasil national football team assistant under Carlo Ancelotti.

Having begun his career with Flamengo, he spent a decade playing in Europe in service of Bayer Leverkusen and Roma before returning to Brazil with Internacional in 2012.

Juan earned 79 caps and scored seven international goals for Brazil. He represented the nation at two FIFA World Cups, three FIFA Confederations Cups and three Copa América tournaments, winning two apiece of the latter two events.

Club career

Early career

Born in Rio de Janeiro, Juan played for six years for Flamengo in Brazil. In 2002, he moved to Bayer Leverkusen. He played five years in Germany scoring ten goals for Bayer. In 2007, he moved to Roma for €6.3 million.

Roma

Juan played for Roma between 2007 and 2012.

Editorial summary

“Juan (footballer, born 1979)” enters the record as brazilian footballer (born 1979). Crown Archives preserves that source wording while asking what Juan, footballer and born can confirm, complicate or overturn.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1979, 2012, 2002, 2007—that can be checked directly. The linked authority record independently contributes the date 1979-02-01. Its strongest next move is a source search built around Juan, footballer and born.
Editorial analysis

Why this record matters

“Juan (footballer, born 1979)” is worth following because a concise public description often conceals a longer documentary argument. Here, Juan, footballer and born provides the most credible route into that argument.

Evidence profile

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Sep 23, 2026. The linked authority identifier is Q202429. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1979, 2012, 2002 and 2007.

Critical limits

A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Juan (footballer, born 1979)”, its source revision and the description used here.
  2. Expand the search: follow Juan (footballer, born 1979) primary sources, Juan (footballer, born 1979) archive and Juan research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Juan (footballer, born 1979)”?
  2. How has the subject’s reputation changed across later accounts?
  3. Which claims depend on a single source or contested interpretation?
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Source & attribution

This entry incorporates text from “Juan (footballer, born 1979)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.