Led by Dr. Marielle Brito, MSB Law Firm handles high-complexity cases in Brazil and abroad. With a focus on Family Law, Inheritance, and International Law, we provide strategic, personalized counsel aligned with the best legal practices worldwide.
Our commitment is to deliver legal solutions that are human-centered, technically precise, and effective.
Specialized support for family protection and asset organization.
Representation focused on fairness and men’s rights in marital disputes.
Secure, organized transfer of assets.
Legal strategies to ensure continuity of family wealth.
Corporate vehicles for asset protection and succession.
Child-focused custody arrangements and visitation.
Actions to obtain and enforce support payments.
Regularization of stable unions and marital property systems.

Drafting legally sound last-will dispositions.

Legal protection for individuals with limited capacity.
Global practice focused on solutions for Brazilians abroad.
Legal recognition of foreign court decisions in Brazil.
Comprehensive counsel for visas and lawful residence.
Legal assistance for foreign citizenship applications.
Tailored legal solutions for expatriates.
Legal support for cross-border trade operations.
Robust legal structuring for companies and families.
Planning and governance for long-term continuity.
Shielding assets from risks and liabilities.
Tax planning and compliance focused on efficiency.
Regularization, purchase, and sale with full legal backing.
Drafting and review of corporate and commercial agreements.
Business disputes and shareholder buyout/accounting.
Essential complements for a full legal strategy.
Remote service with the same quality and security as in-person meetings.
Strategic advocacy before Brazil’s STJ and STF.
Specialized criminal defense.