
ANTÔNIO O'BRIEN JR. LAW
Legal advice for foreigners and investors in Brazil
AREAS OF EXPERTISE
Real Estate Law
Antonio O'Brien Junior Law is a reference in the regularization of urban and rural real estate, ensuring that its assets are properly legalized and valued. Our highly specialized team acts with real estate due diligence, providing total legal certainty at every stage of the process.
Whether for transfer of ownership by purchase and sale, donation, usucapion, compulsory adjudication or area rectification, we offer a complete and strategic service, avoiding risks and ensuring that your property is regularized before the competent bodies.
With Antonio O'Brien Junior Law, you have the support of experts to deal with all the bureaucracy, ensuring peace of mind, agility and the certainty of a safe investment.
International Law and Immigration
Antônio O'Brien Júnior Law offers complete legal service for foreigners who wish to reside, invest and undertake in Brazil.
If you are looking for a residence visa, investment authorization or support to start a new business, our team is ready to guide you every step of the process, ensuring legal certainty and agility.
In addition, we also advise Brazilians who live abroad, but who need to resolve legal issues in Brazil, whether for the acquisition of goods, documentary regularization or other legal interests.
With in-depth knowledge of the immigration and business system, our team is prepared to offer strategic and personalized guidance, making your journey simpler and more efficient.
Contact us and find out how we can help you turn your plans into reality!
Family and Succession Law
At Antonio O'Brien Junior Law, we know that Family and Succession Law issues are delicate and often involve intense emotional challenges.
Disputes over inventory and division of assets can generate conflicts between family members and even compromise the heritage built throughout life.
Therefore, we offer specialized legal advice to ensure that your assets are administered and transmitted as safely and efficiently as possible.
Civil Law and Consumer Law
At Antonio O'Brien Junior Advocacia, we act with excellence in defending the rights of consumers and companies, ensuring effective solutions to issues related to the prescription of debts, undue collections and nullity of legal transactions.
In addition, we are experts in reviewing abusive interest rates and undue bank fees, ensuring that our customers do not pay beyond what is fair.
Our team of highly qualified lawyers has extensive experience and a deep knowledge of laws and regulations, allowing the construction of solid strategies for each case.
We work with commitment, transparency and dedication, always focused on offering concrete results and legal certainty for you.
If you seek protection against financial abuse and want to regain control over your finances, contact us and find out how we can help!
Regularize Your Property with Safety and Tranquility!
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Regularize your property!

1
Usucapião
You've been using a property for years, but it's not in your name? Conquer the right of ownership over an occupied property continuously and peacefully, without the need for a formal contract. Whether judicial or extrajudicial, we conduct the process in an agile and efficient way. With usucapião, you can become the legal owner, even without a purchase and sale contract!
2
Mandatory Award
Did you buy a property, pay for everything right, but the former owner disappeared or refuses to pass the deed? With this process, justice ensures that the property is registered in your name, without a headache! We guarantee the transfer of ownership in a legal and definitive way, without complications.
3
Area Rectification
Is the size of your property different in the registration? Errors in the property registration can prevent financing and negotiations. We correct inconsistencies in footage, limits and confrontations, ensuring that your property is properly regularized. With the rectification, we correct any error in the documents so that everything is right, avoiding problems in the future.
We protect your future and your assets with excellence
We work with dedication in Family and Succession Law, offering complete support in inventories, wills and patrimonial and succession planning. With agile and personalized solutions, we protect your assets and ensure the tranquility of your family. Count on us to turn challenges into new opportunities!

Judicial and Extrajudicial Inventory
We facilitate the process of sharing assets, reducing bureaucracies and protecting the interests of the heirs. Extrajudicial (in notary) and judicial inventory, ensuring agility and lower cost. Mediation of conflicts between heirs to avoid litigation. Advice on the sharing of goods in a fair and strategic way.

Patrimonial and Succession Planning
We structure strategies to ensure that your assets are distributed according to your will, avoiding litigation and reducing the tax burden. Structuring of the patrimonial succession to avoid family conflicts and high costs. Reduction of the tax burden on the transmission of goods. Pacts between heirs to avoid future disputes. Shareholder agreements for family businesses.

Wills and Donations
We assist in the preparation of solid wills and planned donations, ensuring legal certainty and avoiding future disputes.
We act in the preparation of public or private wills to ensure that the holder's will is respected. We help in structuring donations in life to anticipate succession and reduce inventory costs.
Free yourself from Debts and Undue Collections
Legal Solutions in Brazil for Foreigners and International Investors
Antônio O'Brien Júnior Law offers complete legal advice to foreigners and investors who wish to reside, undertake or invest in Brazil, as well as for those who live abroad, but have legal issues to be resolved in the country. Our team acts in a strategic and personalized way, ensuring legal security, efficiency and tranquility for our international customers.

Advice for Obtaining Visas and Residence in Brazil
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Investor Visa (VITEM IX) for foreigners who wish to invest in Brazil.
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Work Visa for professionals hired by Brazilian companies.
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Retired Visa for foreigners who wish to reside in Brazil with their own income.
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Family Reunion Visa for those who want to bring family members to the country.

Consulting for Real Estate and Business Investments
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Advice on the purchase and sale of real estate in Brazil, ensuring legal compliance and investment protection.
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Constitution of companies in Brazil, from the opening of the CNPJ to tax planning.
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Contract review and due diligence to avoid legal and financial risks.

Legal Representation of Foreigners in Brazil
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Administration and regularization of assets for those who live abroad, but have real estate or businesses in Brazil.
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Defense in judicial and administrative proceedings, ensuring the protection of the client's interests.
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Inventories and shares for foreigners with inheritance or heritage in Brazil.
Solution of Financial and Banking Issues
Why Choose Antonio O'Brien Junior Law?
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Specialized and personalized service for international customers.
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Domain of the Brazilian legal system and the rules applicable to foreigners.
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Communication made easy, with support in different languages.
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Practical, safe and effective legal solutions, always focusing on the best results.
If you want to live, invest or solve any legal issue in Brazil, count on our experience and legal excellence! Contact us now and have the peace of mind of being supported by a highly qualified team.
Consumer Defense
Contestation of undue charges and review of abusive fees in Brazilian bank accounts.
Tax Regularity Resolution
Fiscal and tax regularization for foreigners who need to fulfill tax obligations in Brazil.
Asset Recovery
Recovery of credits and pending collections in the country.

OUR MISSION
At Antonio O'Brien Júnior Law, our mission is to transform legal challenges into winning opportunities for our clients. With an unwavering commitment to justice, ethics and excellence, we seek agile and effective solutions, always defending the rights and interests of those who trust in our work. We believe that each client deserves personalized attention and tailor-made legal strategies, ensuring solid and fair results. More than lawyers, we are partners of our clients, building relationships of trust, respect and lasting success.

OUR TEAM
ANTÔNIO
O'BRIEN JR.
PRINCIPAL ATTORNEY


ANDRESSA BARBOSA
PARTNER ATTORNEY


JAMIE O'BRIEN
OPERATIONS


CONTACT US
PRIMARY ADDRESS

📍 Valença of Piauí Location:
Rua Adeodato Veloso, 289 - B, Centro
Valença of Piauí
64300-000
+ 55 (86) 99988-9668
OTHER LOCATIONS
📍 Luís Correia Location:
PI315
Luís Correia, Piauí
64000-222
📍 Novo Oriente of Piauí Location:
Rua José Inácio Dantas, 125
Novo Oriente of Piauí
64530-000