LAWYER PROFILE
Flavia Regina Oliveira

Flavia Regina Oliveira

Brazil 2026

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Chambers ranking badge

Ranked in 1 practice area

About

Provided by Mattos Filho

Brazil: Industries & Sectors

Practice Areas

Business & Human Rights; Education; Mattos Filho 100% Pro Bono; Social Impact & Philanthropy.

Career

Flavia dedicates her practice to the third sector and corporate social responsibility, advising non-profit organizations in several areas, such as health, education, culture and environment, in addition to supporting companies and families in structuring their private social investments. She is a specialist in structuring civil society organizations and impact businesses, as well as in legal consulting involving tax, corporate, governance, contracts, and administrative processes, always focusing on the third sector and social and impactful initiatives. She also works with human rights and business, with an emphasis on the implementation of social aspects regarding ESG criteria. Flavia pioneered pro bono work at Mattos Filho and is actively engaged in the growth and development of pro bono culture in the region. She is also an officer and co-chair of the IBA Pro Bono Committee.

Flavia serves voluntarily as president of the board trustees at Instituto Pro Bono and as vice-president of the board at Associação de Assistência à Criança Deficiente (AACD). She is also a member of the boards of Fundação Julita and WWF Brazil. Flavia is a volunteer member of the audit committee of Grupo de Institutos Fundações e Empresas (GIFE) and an advisory board member of Associação Pró Dança. Flavia is a founding member and advisory board member of Pacto pela Igualdade Racial and Associação Santa Inclusão (‘Santa Plural’).

Education

Universidade de São Paulo (USP)

Bachelor of Laws

Pontifícia Universidade Católica de São Paulo (PUC-SP)

Specialization in Tax Law

Fundação Getulio Vargas (FGV)

Postgraduation in Non-Profit/Exempt Organizations Law

Fundação Getulio Vargas (FGV)

Postgraduation in Social Responsibility

Fundação Getulio Vargas (FGV)

Master of Management and Public Policy

Languages Spoken

Portuguese;

English.

Chambers Review

Provided by Chambers

Chambers Brazil: Industries & Sectors

Third Sector - Brazil

Band 1
Band 1

Individual Editorial

Flavia Regina Souza Oliveira is held in high esteem by clients for her leading work in the third sector field and her involvement with the relevant discussions of this area in national and international events. She has longstanding experience structuring endowment funds, and handling corporate work and administrative proceedings for third sector players.

Strengths

Provided by Chambers

  • A wonderful third sector lawyer who shows us a lot of openness to work together, Flavia Oliveira really understands and embraces our cause. She's a top-tier practitioner.

    Third SectorChambers Brazil: Industries & Sectors
  • Flavia Oliveira is a third sector lawyer who's involved in the relevant discussions of this area and whom I see a lot in events. She's really good.

    Third SectorChambers Brazil: Industries & Sectors
  • A third sector lawyer who reassures me in her work, Flavia Oliveira is my safe haven because I know she'll be able to handle anything I give her. She goes to all the relevant international events of this area and has unparalleled technical knowledge.

    Third SectorChambers Brazil: Industries & Sectors
  • Flavia Oliveira has been our third sector adviser for years and we have nothing but praise and gratitude for our partnership.

    Third SectorChambers Brazil: Industries & Sectors
  • Flavia Regina Oliveira is an excellent adviser on third sector matters.

    Third SectorChambers Brazil: Industries & Sectors

Ranked Individuals at Mattos Filho (137)

Brazil

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