Sena Advogados Associados | Ilustrações de @danieljacare. Proibida reprodução.

About Us

Technical excellence in public law

We are a law firm specialised in Public Law, founded in 2018 and dedicated to handling legal matters that require in-depth technical expertise, individualised attention, and clear client-focused guidance.

Our practice is guided by a thorough understanding of each case’s particular circumstances and by the development of legal solutions grounded in legislation, case law, and market knowledge, so clients receive advice tailored to their needs.

We provide personalised legal services, with the professionals responsible for each matter directly involved at every stage of our work. Rather than simply addressing specific legal issues, we seek to understand the broader context, anticipate risks, and identify the most appropriate course of action to protect our clients’ interests and support better decisions.

We combine technical rigour, experience, and strategic insight to prevent disputes and represent our clients before administrative authorities, oversight bodies, and courts, helping them navigate challenges with confidence.

We are committed to providing high-quality legal services based on technical excellence, responsibility and trust.

Sena Advogados Associados | Ilustrações de @danieljacare. Proibida reprodução.

Areas of Practice

Legal solutions for different needs

The firm specialises in Administrative Law, a branch of Public Law governing the organisation, functioning and activities of Public Administration, as well as its relations with private individuals and entities and the mechanisms for overseeing its activities. We help clients to address these matters with specialised support.

Public Servants

Legal matters concerning individuals who hold public offices and positions, including public service examinations, remuneration, duties, liabilities and disciplinary proceedings.

Organization and oversight of public administration

We handle matters involving the organisation, provision and oversight of public services, including public-private partnerships, concessions, permits and other forms of delegation.

We also advise and represent clients on liability for acts of administrative misconduct, accountability and reporting obligations, administrative integrity, conflicts of interest, and public-sector compliance mechanisms.

State liability

We act in judicial proceedings in which the State is liable for damage caused to individuals or legal entities.

Fiscal Classification

We handle administrative and judicial proceedings on the fiscal classification of products.

Fiscal classification involves determining the appropriate NCM (Mercosur Common Nomenclature) code for a product based on legal and technical criteria.

The NCM code determines applicable taxes, payment amounts, customs regimes, and administrative requirements. Incorrect classification can result in tax overpayment, assessments, penalties, and customs clearance delays.

Team

MANAGING PARTNER

  • Advogada Beatriz Sena | Sena Advogados Associados

    Beatriz Veríssimo de Sena

    OAB/DF 15.777 e OAB/RJ 182.622
    beatriz@bsena.adv.br

    BEATRIZ VERÍSSIMO DE SENA has been a member of the Brazilian Bar Association (OAB) since 2000 and is a partner at the eponymous law firm, based in Brasília and founded in 2018. She holds a Bachelor of Laws (LL.B.) from the University of Brasília (UnB) and three postgraduate qualifications: Labour Law from Mackenzie Presbyterian University, Tax Law from the Brazilian Institute of Tax Studies (IBET), and Administrative Law from the Brasília Institute of Public Law (IDP). She holds a master’s degree in law and the State from the Brasília Institute of Public Law (IDP) and is currently a PhD candidate in Law at NOVA School of Law (Lisbon). As part of her doctoral studies, she attended University College Dublin (UCD) under the Erasmus programme sponsored by the European Union. She served as a Full Member of the Third Section of Brazil’s Administrative Council of Tax Appeals (CARF) from 2008 to 2011.

Contact

Our team is available to provide an initial consultation and direct your enquiry to the appropriate professional. You can contact us through the channels below or, if you prefer, send us a message using the contact form. We will get back to you as soon as possible.

SCN, Quadra 1, Bloco F, unit 1010
América Office Tower,
Brasília, Federal District, Brazil
Postal Code 70.711-905
+55 61 99812-2840
contato@bsena.adv.br

Office registration: OAB/DF 4587/18
CNPJ 32.477.791/0001-31

Illustrations by @danieljacare
Reproduction prohibited.