Sandro Monteblanco: Defending Justice Across Borders

When attorney Sandro O. Monteblanco founded the Monteblanco Law Group (MLG) more than two decades ago, he had a clear vision: to create a boutique law firm dedicated to international clientele and personalized, one-on-one service. At the time, few could have predicted how far that vision would extend—or how relevant his global expertise would become in today’s increasingly interconnected and legally complex world.

From a single small office, MLG has grown into a multi-continental law firm with offices in New York, Lima, London, and Madrid, and a network of clients spanning 47 countries and counting. Yet, for all its reach, the firm has maintained its founder’s original principle: personal attention to every client, no matter where they are in the world or how complex their legal challenges may be.

Monteblanco himself is an attorney of rare versatility fluent not just in languages, but in the legal and cultural nuances that shape justice across borders. As founder and managing partner of MLG, his practice focuses on international law, often navigating the kind of high-stakes, cross-jurisdictional cases that most attorneys never encounter.

“My focus has been international law,” says Monteblanco. “I realize that when you say, ‘international law,’ even to another attorney, it sounds rather generic. Few people truly understand what that means or entails.”

For Monteblanco, “international law” isn’t an abstract concept — it’s a living, breathing practice that unfolds wherever two legal systems intersect and at times collide. His cases routinely involve family, corporate, and criminal matters that cross borders, cultures, and sometimes even political regimes. At its core, his work is about helping people who’ve been caught in the crossfire of competing laws or misused systems of power.

When Law Crosses Borders

Monteblanco’s command of international law has made him a trusted figure in matters involving Interpol (and the issuance of its Red Notice), an area that has come to define much of his legal work. He describes it as the nexus where global cooperation meets human rights and, at times, where the ideal of justice collides with the realities of politics.

“Any time you have bilateral legal situations that invoke a treaty, it becomes international law,” he explains. “Over the last decade, my area of focus has been Interpol. Interpol employs eight types of notices, seven of which are color-coded by their function and the reason they are looking for you. The most potentially damaging is the Red Notice—this generates a message to the 196 member countries with an order to locate and arrest you in connection with a serious enough crime to warrant an extradition to the country where the charges were filed. What they fail to tell you is that if you are apprehended by chance while entering a foreign country on vacation, you will be incarcerated and held for months until said country has completed their administrative role and can extradite you to the requesting country to face the charges.”

Originally conceived as a neutral international policing body, Interpol has become, in Monteblanco’s view, a system susceptible to political manipulation.

“Interpol used to be an organization put in place to create a safer world,” he says. “According to its constitution, Interpol is prohibited from participating in actions or interventions of a political, military, religious, or racial nature. Nevertheless, in recent years, authoritarian governments have increasingly manipulated the organization to target political opponents living in exile. Over the past 15 years, the issuance of Red Notices has grown nearly tenfold.”

When the Shield Becomes the Sword

He recounts one particularly disturbing example that encapsulates this misuse of power.

“There was an Egyptian national who fled Egypt. He converted to Christianity and wrote a book denouncing Islam. He became a public enemy in the view of the Egyptian government,” Monteblanco says. “He ultimately became an Australian national, earned a pilot’s license and was living a full life with his wife and child.”

What happened next reads like a cautionary tale of modern persecution. “Egypt decided they needed to make an example of this man,” he says. “It was made clear that Egypt went to great lengths to secure an expedited Red Notice against him.”

Monteblanco’s client was traveling with his family when the Interpol notice caught up with him during a layover in Chile. Authorities informed him that Peru, his next destination, would address the matter.

“I don’t know if you’re familiar with Peru,” he adds wryly, “but it’s the Wild Wild West out there. What followed was a descent into legal chaos.”

Upon landing, the man was immediately arrested and imprisoned in, according to Monteblanco, what is notoriously recognized as one of the worst prisons in the world. That’s when the Australian government called Monteblanco desperate for help.

“Upon reading the Interpol brief, I realized immediately this was a case of religious persecution,” he says. “The evidence was fabricated, and yet because of the way international law works—and how little oversight there is over Interpol requests—it took substantial effort to prove the illegal persecution before finally achieving the removal of the Red Notice.  Only then, could I initiate release proceedings.”

Cases like this highlight both the power and peril of international law. The very system designed to ensure global justice can, under the wrong circumstances, become instruments of injustice. Navigating that line requires not only legal expertise but also political sensitivity, cultural intelligence, and moral courage—all of which Monteblanco brings to his work.

That case underscores a reality Monteblanco has long observed: that international law can be both shield and sword, depending on who wields it.

An Advocate in the Global Arena

Monteblanco with his wife and the CEO of the firm, Monica J. Burlando

Monteblanco’s firm, the Monteblanco Law Group, reflects his philosophy: boutique in structure but global in scope. With over two dozen collaborators working across multiple continents, MLG combines international reach with the kind of personalized attention that has become increasingly rare in large law firms.

Each office—whether in New York’s Financial District, Lima’s business hub, or the heart of London and Madrid—operates as part of a unified team. Their shared mission: to help clients navigate cross-border challenges with precision and discretion.

“Any time you have bilateral legal situations that invoke a treaty, it becomes international law,” Monteblanco explains. “That can include everything from international child abductions under the Hague Convention to multinational corporate disputes or Interpol alerts.”

While his firm is well-versed in international family and corporate matters, Monteblanco’s reputation as an Interpol expert has made him one of the few attorneys called upon by governments themselves to assist in sensitive, cross-border criminal cases.

Yet for all his sophistication and authority in global law, Monteblanco’s approach to clients remains deeply personal.

“Our firm started with the idea that every client deserves one-on-one service,” he says. “That’s still the core foundation of what we do, even now that we’re working across four continents.”

That commitment to accessibility—paired with his calm, pragmatic demeanor—has earned Monteblanco the trust of clients ranging from Fortune 500 business executives and diplomats to everyday citizens caught in extraordinary circumstances.

When you’ve faced that kind of danger firsthand, it changes you. You see the world differently. You understand fear, and you understand courage—not as opposites, but as companions.”

Law, Life and Survival in Peru

For someone whose career has been defined by navigating danger and diplomacy, Monteblanco is no stranger to personal peril. One of the most harrowing moments of his life unfolded not in a courtroom but in the streets of Lima, Peru, where he and his wife own a summer home.

It began like any other day. Monteblanco had gone to a local grocery store—an errand so ordinary that what followed felt almost surreal.

“While leaving the store, I was accosted by a gunman who pointed his weapon directly at my chest,” he recalls.

The attacker demanded his watch and necklace. Monteblanco complied, even attempting humor to diffuse the tension.

“I laughingly told him, ‘Take the watch—it’s my gift to you—and you can have the necklace also. Just quit pointing that gun at me.’”

Despite his cooperation, the gunman refused to lower his weapon. In fact, the moment became even more terrifying as the thief menacingly mumbled, “You’re going to die.”

In an act of instinct, Monteblanco shoved the gun downward. Shockingly, while doing so, the man fired three times. “He pulled the trigger several times,” Monteblanco says quietly. “Bullets riddled my legs.”

The scene could easily have ended in tragedy, but Monteblanco survived. Much of it remains a blur: the frantic rush to the hospital, the emergency tests, the hushed consultations. Yet, what he remembers most is that from this moment of horror emerged an unmistakable reminder of grace—and perhaps even miracles.

The miracle became clear when the attending physician explained what had happened.

“The doctor said, ‘I’ve seen bullets tear through femoral arteries, people die within minutes. In your case, the bullet grazed the artery so closely it actually bruised it. Another bullet that could have shattered your bone somehow veered off and exited cleanly through your calf. I don’t know who you are or what you do for a living, but somebody wants you around. This is nothing short of miraculous.’”

The incident, though terrifying, only deepened his perspective on the fragility of life and the importance of justice.

“When you’ve faced that kind of danger firsthand, it changes you,” he admits. “You see the world differently. You understand fear, and you understand courage—not as opposites, but as companions.”

Global Practice, Local Roots

In New York, where the Monteblanco Law Group’s American office is based, Monteblanco is a valued member of the Law Firm Suites community in the Financial District. It’s a fitting location for someone whose work routinely spans continents, yet remains grounded in personal connection.

Colleagues describe him as approachable and unpretentious—a rare quality in an international attorney of his stature. Clients often note his ability to make complex legal matters understandable, regardless of their background or nationality.

Part of Monteblanco’s effectiveness lies in his ability to bridge cultures. Having lived and worked across multiple countries, he brings a global mindset to every case, recognizing that legal disputes are often intertwined with cultural misunderstandings, political realities and human emotion.

“In international law, you’re not just dealing with statutes,” he says. “You’re dealing with sovereignty, diplomacy, and sometimes with the very definition of justice itself.”

That sensitivity to the broader picture—combined with deep technical skill—has made Monteblanco and his firm a trusted ally for clients who find themselves entangled in the gray areas between nations.

Championing Integrity in an Uncertain World

The cases Monteblanco takes are not always easy. They often involve governments, large corporations, and powerful institutions. Yet his guiding principle remains simple: the pursuit of fairness and truth, no matter where the evidence leads or whom it challenges.

In an era when international systems can be manipulated for political ends, his work carries profound significance. Whether defending an innocent traveler wrongly accused through an Interpol notice, or untangling the legal consequences of multinational maritime disputes, Monteblanco’s dedication to justice transcends borders.

“Law should protect, not persecute,” he says firmly. “When it’s used to silence people, to punish dissent, or to advance personal agendas—that’s when we as attorneys must step in.”

It’s a stance that has earned him not only professional respect but also personal risk. Yet Monteblanco remains undeterred.

“You can’t practice international law if you’re afraid of crossing borders—literal or moral,” he says. “You have to be willing to go wherever justice takes you.”

Law should protect, not persecute."

The Monteblanco Legacy

As MLG approaches its third decade, its founder shows no sign of slowing down. If anything, his ambitions have expanded along with the firm’s global footprint. Future plans include strengthening collaborations in Asia and Africa, continuing to advocate for reform in international policing practices, and mentoring the next generation of attorneys to think globally but act personally.

The Monteblanco Law Group’s success proves that a boutique firm can achieve world-class impact without losing its human touch. It’s a rare blend of scale and sincerity that reflects the character of its founder.

In a profession often dominated by rigid hierarchies and impersonal transactions, Monteblanco stands out as a reminder that law, at its best, is still a human endeavor—driven by empathy as much as expertise.

“We’re in the business of people,” he says. “Yes, the law is complex. Yes, it’s global. But at the heart of every case is a person whose life, family, or freedom depends on us going the extra mile and getting it right. That’s what keeps me going.”

At a Glance

Monteblanco
Law Group
11 Broadway, Suite 615
New York, NY 10004
(212) 480-4147
www.monteblancolaw.com

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Lima, Peru
London, England
Madrid, Spain

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