Fábio Zambitte Ibrahim & Associados – Escritório de Advocacia Previdenciária e Tributária

The Firm

Fabio Zambitte Ibrahim & Associados is a law firm specialized in Public Law, with its practice dedicated to tax, administrative, and social security matters in general, including both consultancy and legal support. The firm’s core focus includes issues related to private pension, social security funding plans, and retirement options under the Brazilian retirement regime.

Team

Fábio Zambitte

Fábio Zambitte Ibrahim is an attorney and a professor at the State University of Rio de Janeiro (UERJ), where he teaches Social Security Law, Public Finance Law, and Tax Law at the graduate, master’s, and doctoral levels. He previously served as a Tax Auditor for the Brazilian Federal Revenue Service and as President of the 10th Board of Appeals of the Social Security Administrative Appeals Council (CRPS).
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Daniella Baroncelli

Advogada, professora e consultora jurídica, atuando principalmente na área de Direito Previdenciário. Professora do curso de Pós-Graduação Lato Sensu e Extensão da Faculdade de Direito da Universidade do Estado do Rio de Janeiro (UERJ). MBA em Planejamento Previdenciário pelo Instituto Connect de Direito Social (ICDS). Pós-graduada em Direito Privado pela Universidade Gama Filho (UGF). Graduada pela Universidade Cândido Mendes (UCAM).
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Sérgio Queiroga

Sergio Queiroga is a Social Security and Tax lawyer. He is also a Social Security Law professor at the School of Magistracy of the State of Rio de Janeiro (EMERJ). He held, in the Brazilian Government, the positions of Social Security Auditor and Internal Revenue Service Auditor (retired since August 2019).
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Leonardo Luna

Lawyer, working mainly in the Tax Law and Social Security Law areas. Master in Public Finance, Taxation and Development (Financial Law and Tax Law) by the Stricto Sensu Graduate Program at the State University of Rio de Janeiro - PPGD/UERJ (2021-2023). Specialist in Labor Law and Social Security Law (both Material and Procedural) from the Lato Sensu Postgraduate Course at the Center for Studies and Research in Law Teaching at the State University of Rio de Janeiro - CEPED/UERJ (2019-2020). Participated in the Extension Course in Social Security Tax Law - Controversial Issues by the Brazilian Institute of Tax Law - IBDT (2022). Bachelor of Law from the Faculty of Law of the State University of Rio de Janeiro - FDIR/UERJ (2012-2017).
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Philippe Souto

Lawyer. Master in Law at the Postgraduate Program in Law at the State University of Rio de Janeiro (PPGD/UERJ), in the Research Line of Labor and Social Security Law (2024). Specialist in Labor Law and Social Security Law from the Lato Sensu Postgraduate Course at the Center for Studies and Research in Law Teaching at the State University of Rio de Janeiro - CEPED/UERJ (2021). Bachelor Degree in Law from State University of Rio de Janeiro - UERJ (2018). Occupational Safety Technician from Foundation to Support the Technical School of Rio de Janeiro - FAETEC/RJ (2010).
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Carlos Ferreira

Bachelor Degree in Law from the Federal Rural University of Rio de Janeiro (UFRRJ), Campus Nova Iguaçu. Master in Law at the Postgraduate Program in Law at the State University of Rio de Janeiro (PPGD / UERJ), in the Research Line of Labor and Social Security Law. Member of the DIÁLOGOS Research Group, certified by UFRRJ, in the Brazilian Social Security Law research line. Co-author of publications and author of legal articles.
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Caio Ribeiro

Bachelor of Law from the Federal University of Rio de Janeiro (2021). Postgraduate in Public Law by the Forum Institution. Researcher of the Laboratory of Theoretical and Analytical Studies on the Behavior of Institutions - LETACI, linked to the Post-Graduate Program of the Federal University of Rio de Janeiro (2015-2020). Scholarship holder of the Institutional Program of Scientific Initiation Scholarships (PIBIC) from 2015 to 2016.
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Maria Clara

Studying a degree at the Law School of the State University of Rio de Janeiro - UERJ; Previous internship at the Federal Court of First Instance - 10th Federal Court Civil, Tax and Administrative Law; Completed courses in Law and Technology (at Lits Jr.), Arbitration (Arbitration Study Group of UERJ) and Defense Delegate (XVIII MIRIN PUC-RJ); Has published a legal article (InterfasesLegal Magazine); Performs deveram academic activities
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Differentials

PERSONALIZED SERVICE
The firm’s practice is centered on addressing relevant and strategic matters for our clients. To that end, we maintain ongoing, close communication and strive to achieve the best possible results in all our activities.

PROFESSIONAL QUALIFICATIONS
The firm is highly specialized, with a primary focus on matters related to public law and social security, in addition to the supplementary social protection system (pension funds).

RECOGNITION
Our work is recognized by the market as highly specialized and is frequently cited as a reference for complex social security matters. Our client portfolio includes both individuals and large corporations.

Certifications

Fábio Zambitte Ibrahim & Associados, as recognized by Chambers and Partners and Análise Advocacia, is a leading law firm in the field of Brazilian Social Security Law. With the publication of numerous works addressing the specificities of this area, the firm’s team provides comprehensive services in structuring social security compliance platforms, handling judicial and administrative cases within the scope of tax-related social security matters, and delivering strategic legal counsel in the increasingly prominent sector of Brazilian supplementary pension plans.

The Firm

Team

Fábio Zambitte

Daniella Baroncelli

Sérgio Queiroga

Leonardo Luna

Philippe Souto

Carlos Ferreira

Caio Ribeiro

Maria Clara

Differentials

Certifications

Contacts

Working Hours

The Firm