Aline Osorio

Partner

Aline Osorio

Partner

Aline Osorio

Partner

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Attorney admitted to the Bar Associations of Rio de Janeiro (OAB/RJ) and the Federal District (OAB/DF).

Aline Osorio has extensive professional experience across private practice, the public sector, and academia. She practiced at leading law firms in Brazil and abroad and earned her LL.M. from Harvard Law School with honors. She served as clerk and later as Registrar and Secretary-General of both the Brazilian Supreme Federal Court and the Superior Electoral Court, where she led major institutional initiatives.

She is the author of a widely recognized and best-selling work on freedom of expression and is a sought-after professor at several institutions.

Professional Experience
  • Registrar and Secretary-General of the Brazilian Supreme Federal Court (Sept. 2023 - Sept. 2025)

  • Registrar and Secretary-General of the Superior Electoral Court (May 2020 - Feb. 2022)

  • Anti-Corruption Compliance International Specialist at Hughes Hubbard & Reed (Paris office) (June 2019 - May 2020)

  • Clerk and Chief of Staff at the TSE (Jan. 2015 - June 2019)

  • Private practice at Leoni Siqueira Advogados (Tax, Corporate, and Capital Markets Law) (2010-2013) and Binenbojm Advogados (Public and Regulatory Law) (2013-2014)

Education
  • Doctoral Candidate, University of Brasília (UnB)

  • LL.M., Harvard Law School (2018), Gammon and Lemann Fellowships (full scholarships); Irving Oberman Memorial Prize for best paper in Constitutional Law

  • LL.M. in Public Law, Rio de Janeiro State University - UERJ (2015)

  • LL.B., Pontifical Catholic University of Rio de Janeiro - PUC-Rio (2011), ranked first in entrance examination; academic exchange at Sciences Po Paris (2010)

Academic Activity
  • Guest Professor in graduate programs in Constitutional Law (PUC-Rio) and in Electoral and Digital Law (IDP)

  • Adjunct Professor at CEUB

  • Author of books and scholarly articles

Languages
  • Portuguese (native), English (fluent), French (fluent), and Spanish (fluent)

Professional Experience
  • Registrar and Secretary-General of the Brazilian Supreme Federal Court (Sept. 2023 - Sept. 2025)

  • Registrar and Secretary-General of the Superior Electoral Court (May 2020 - Feb. 2022)

  • Anti-Corruption Compliance International Specialist at Hughes Hubbard & Reed (Paris office) (June 2019 - May 2020)

  • Clerk and Chief of Staff at the TSE (Jan. 2015 - June 2019)

  • Private practice at Leoni Siqueira Advogados (Tax, Corporate, and Capital Markets Law) (2010-2013) and Binenbojm Advogados (Public and Regulatory Law) (2013-2014)

Education
  • Doctoral Candidate, University of Brasília (UnB)

  • LL.M., Harvard Law School (2018), Gammon and Lemann Fellowships (full scholarships); Irving Oberman Memorial Prize for best paper in Constitutional Law

  • LL.M. in Public Law, Rio de Janeiro State University - UERJ (2015)

  • LL.B., Pontifical Catholic University of Rio de Janeiro - PUC-Rio (2011), ranked first in entrance examination; academic exchange at Sciences Po Paris (2010)

Academic Activity
  • Guest Professor in graduate programs in Constitutional Law (PUC-Rio) and in Electoral and Digital Law (IDP)

  • Adjunct Professor at CEUB

  • Author of books and scholarly articles

Languages
  • Portuguese (native), English (fluent), French (fluent), and Spanish (fluent)