Cross to the next chapter.

A team of attorneys admitted in the United States, beside the people who decided to begin again. EB-1A, EB-2 NIW, O-1, L-1, E-1 and E-2, and family-based petitions.

The Firm

A crossing calls for someone who knows the way

Moving to another country is one of the most consequential decisions a person makes. It touches a career, a family, savings, years of a life, and in the end it rests on a petition read by an officer who will never meet you. Everything you have built has to be legible on paper. That is what we do: make the record say, with precision and evidence, who you are and what you have already accomplished.

Not everyone who offers help with immigration is allowed to represent you. Here, every petition is handled by an attorney admitted in the United States, from the first assessment through to the decision, and we are a team of lawyers devoted entirely to U.S. federal immigration. EB-1A, EB-2 NIW, O-1, L-1, E-1 and E-2, family-based petitions: each one is built as a case that has to persuade, not merely comply.

We have attorneys in Brasília, São Paulo and Miami, available for consultation in those cities by appointment. The practice is also conducted remotely, wherever you happen to be. We work in Portuguese and in English, to the same technical standard in either language.

Rigor

Evidence organized against the applicable regulatory criteria.

Counsel

Every petition handled by an attorney admitted in the United States.

Candor

An honest reading of your odds, before you commit.

Practice Areas

There is more than one path, and the hard part is knowing which one is yours

Every category has its own criteria, its own case law, its own standard of proof. Choosing well at the outset is worth more than any amount of effort later. That is what a first conversation is for: to understand your case and tell you, candidly, which path it can sustain.

Publications

What is changing, and what to do about it

Radar

The latest news, straight from the official source. Full Radar →
Entry into the United States

Passports stop being stamped on entry into the United States

On 1 October 2026 U.S. Customs and Border Protection, CBP, announced that it will cease the routine stamping of passports on entry into the United States. The admission stamp remains in use in secondary processing, in immigrant visa processing and upon the traveler's own request. CBP attributes the change to the reduction of processing times and operating costs at the border.

1 October 2026 · CBP Read on the Radar →
Employment green card

The employment green card gains two cutoff dates in October, one to file the application and one to receive it

On 29 September 2026 the Department of State released the October visa bulletin, the first of fiscal year 2027. For Brazil, the queues for EB-2, for professionals holding advanced degrees or exceptional ability, and for EB-3, for skilled professionals, moved back. The bulletin attributes the setback to the need to keep issuances within the quarterly and annual limits of the new fiscal year.

29 September 2026 · Department of State Read on the Radar →
Investment green card

The U.S. government finalizes new EB-5 fees and more than doubles the cost of the investor petition

On 29 September 2026 the Department of Homeland Security signed the final rule adjusting the fees of EB-5, the investment green card, and sent it to the Federal Register for publication on 30 September. The petition of the investor who applies on their own, Form I-526, goes from USD 3,675 to USD 7,615. That of the investor who applies through a regional center, Form I-526E, goes to USD 7,850 on initial filing. The request to remove the conditions on residence, Form I-829, rises from USD 3,750 to USD 5,000. The investor's contribution to the program's integrity fund goes from USD 1,000 to USD 1,100.

29 September 2026 · DHS and USCIS Read on the Radar →

Analysis

Commentary on rules, decisions and policy shifts. All analysis →
Temporary work · Proposed rule

The government wants to return to the pre-2017 regime for those who lose their job on a work visa

On September 11, 2026 the Department of Homeland Security published a proposed rule that would repeal the period of up to 60 days currently granted to those in E-1, E-2, E-3, H-1B, H-1B1, L-1, O-1 or TN status who cease the employment on which that status rests. The period has existed since January 17, 2017 and was created by the 2016 AC21 rule. The proposal is not yet in force and is open to comments until November 10, 2026.

September 2026 · 7 min read Read →
Federal programs · Information

When a state must report to the federal government: what the September 1 opinion changed, and what it did not

A 1996 statute conditions federal funding for two assistance programs on the state reporting to the federal government anyone it knows to be unlawfully present. Since 1998 that duty had been read as limited to the welfare agency. On September 1, 2026 the Justice Department withdrew that reading and now holds that the duty reaches every agency of the state. This text explains where the rule comes from, what the new reading changes in practice, and what stays the same.

September 2026 · 6 min read Read →
Birthright citizenship

Birthright citizenship: what the September 2 ruling protects, and what it left out

A federal judge in Maryland barred U.S. government agencies from applying Executive Order 14418, of August 2026, against a defined group of children born in the United States. The group includes children of a mother who was in the country on a temporary visa on the day of birth. The ruling is preliminary, reaches only those inside the group, and did not rule in the abstract on the order's categories. This text explains how the group is defined, what the ruling does and what it does not do.

September 2026 · 6 min read Read →
Attorney

Founder and Managing Member

Marcelo Barros da Cunha

Marcelo Barros da Cunha

Founder & Managing Member · Attorney at Law

A lawyer and engineer admitted in New York and in Brazil, Marcelo has worked for more than twenty years at the intersection of regulation, infrastructure and complex project structuring. Much of that path was built at Brazil's Federal Court of Accounts, where he served as advisor to a Justice, head of audit and General Counsel, scrutinizing privatizations and concessions and defending the Court's institutional powers before the Supreme Federal Court. At the Presidency of the Republic he led the Transport Coordination of the Investment Partnerships Program, steering port, highway and railway projects of national reach. He holds an LL.M. from Harvard Law School and is a doctoral candidate in constitutional law.

That background shapes how he practises immigration. An EB-1A or EB-2 NIW petition is a case built on documented evidence and structural argument, the same discipline he brought to constitutional and regulatory work. Every petition is assembled the same way: evidence organised against the applicable regulatory criteria, and the argument written by the lawyer who handles the case.

Qualifications
  • Doctoral candidate in Constitutional Law - IDP (2026)
  • Master of Laws (LL.M.) - Harvard Law School
  • Master in Law, State and Constitution - UnB
  • LL.B. (Law) - IESB
  • Communications Engineering - IME
Admissions
  • New York State Bar
  • Brazilian Bar - OAB/DF
Memberships
  • American Immigration Lawyers Association - AILA (member)
  • New York State Bar Association (member)
  • Regulatory Affairs Committee, OAB/DF (member)
Languages
  • Portuguese (native)
  • English (fluent)
  • Spanish (reading)
Contact

Every chapter begins with a decision

E-mailcontact@c2k.law

Phone+55 (61) 99901-7302 Brazil
+1 (857) 701-8009 United States

LanguagesConsultations in English and Portuguese.

Response timeWithin two business days.

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