International Family Law Attorney

Last updated on May 13, 2026

At The Law Offices of Lawrence S. Katz, P.A., international family law attorney Lawrence Katz is recognized as a leader in the field and has a reputation for high-quality representation. International family law is multifaceted, and many laws overlap between various jurisdictions. Mr. Katz has many decades of experience in complex family law cases and is among the few lawyers in the United States and around the world who handle international child abduction cases. He handles international divorces, custody, paternity, assets, support, relocation and abduction cases.

Why You Need Attorney Lawrence Katz As Your International Family Law Attorney

There are many laws governing international family law issues, and cases typically touch various cultures and different courts from around the world. Miami divorce lawyer Lawrence Katz is recognized as a Fellow of the International Academy of Family Lawyers, a worldwide association of practicing lawyers recognized by their peers as “the most experienced and expert family law specialists in their respective countries,” according to the association. Courts have also requested him to be an expert for testimonial purposes.

Here is why clients and other attorneys rely on him:

• More than 50 years of legal experience, with the firm founded in 1968 and a career devoted to complex family law matters
• Recognized leader in foreign relocation and custody matters, especially in cases involving cross-border parental disputes
• Known for deep knowledge in international child abduction cases, including proceedings under the Hague Convention
• A leader in international family law disputes and policymaking, with a history of contributing to meaningful legal developments and influencing the application of international family law principles
• Acts as a consultant and expert witness for other law firms, both in Florida and nationwide, on complex international issues
• Recognition among peers, with frequent referrals for international cases requiring specialized knowledge
• Ability to handle complex jurisdictional issues, including simultaneous proceedings in multiple countries
• Experience with cases involving multiple countries and legal systems, addressing conflicts between U.S. law and foreign statutes
• A track record of success in handling complex family law cases, including high-asset and high-conflict disputes
• Provides co-counsel and strategic consulting for other firms, offering targeted international insight when local counsel requires additional cross-border experience

International disputes require a lawyer who understands treaties, foreign court procedures and the practical realities of enforcing orders across borders.

Your Trusted Adviser For A Variety Of International Family Law Issues

International family law disputes often involve urgent decisions and unfamiliar legal systems. When property, children or financial interests cross borders, every action must be carefully considered. Attorney Katz handles cases involving:

• International child custody and support: In complex international child custody cases, there are a variety of laws and treaties that may affect the outcome. A broad body of international law, including Hague Conventions and various country-specific treaties, governs divorce, service abroad, child custody determinations, jurisdiction and how to go about asserting and defending parental rights. Lawyer Lawrence Katz has the extensive experience you need to protect your rights in complicated international family law matters.
• International relocation: With laws varying from country to country, international relocation is often a fluid issue. Whether you are a parent seeking permission to relocate or a parent opposing relocation, attorney Katz can help. As a knowledgeable international parent relocation attorney, he can advise you regarding your options and explain your rights and the applicable laws. He has a broad range of experience across cultures and is familiar with different legal systems around the world. He has extensive recognized experience in drafting such agreements.
• International child abduction: International child abduction is governed by laws such as the International Parental Kidnapping Crime Act, the Uniform Child Custody Jurisdiction and Enforcement Act and the Hague Abduction Convention. Attorney Katz has a thorough understanding of the legal issues and government entities commonly involved in interstate and international parental kidnapping. He is committed to doing everything he can to bring your child home as soon as possible. His record of success in recovering hundreds of children, including from non-Hague Abduction Convention countries, is recognized worldwide.
• Offshore assets and foreign businesses: International family law disputes frequently involve complex financial structures, including offshore accounts, foreign corporations and international real estate holdings. These matters require careful tracing, valuation and coordination with foreign legal systems to help ensure proper disclosure and equitable division. Attorney Katz has extensive experience addressing cross-border financial issues in high-asset divorce cases, helping clients protect their interests when property and business operations span multiple jurisdictions.

For additional guidance on cross-border disputes, read more international family law FAQs here and explore answers to common concerns before taking your next step.

Immediate Action Steps For Your International Case

When facing an international child abduction, foreign relocation dispute or high-asset international divorce, preparation is critical. Begin gathering the following materials:

• Passports for you, your spouse and your children
• Birth certificates and marriage certificates
• Existing court orders, including custody, divorce or support orders from any country
• Any pending court filings or notices from U.S. or foreign courts
• Travel records, airline tickets or immigration documentation
• Written communications between parties regarding relocation or custody
• Foreign property deeds, mortgage documents or land registry records
• Corporate records for foreign businesses, including shareholder agreements
• Bank statements for domestic and offshore accounts
• Trust documents or estate planning instruments involving international assets
• Prenuptial or postnuptial agreements
• Contact information for any foreign attorneys previously retained

Once you have these materials, the next step is a comprehensive strategic review of your case.

Why Early Strategic Counsel Is Essential

International family law disputes require simultaneous coordination between U.S. and foreign legal systems. Early assessment allows counsel to determine:

• Which court has proper jurisdiction under statutes such as the Uniform Child-Custody Jurisdiction and Enforcement Act (UCCJEA)
• Whether the Hague Convention applies to a child abduction claim
• How competing foreign court proceedings may affect your rights
• Whether emergency relief should be sought in one or more jurisdictions

Because laws vary from country to country, a proactive evaluation can prevent procedural errors that are difficult to correct later. An early strategic assessment is a protective step designed to preserve legal standing, prevent adverse filings abroad and position your case effectively from the outset.

Strategic Consulting For Complex Jurisdictional Matters

In many high-level international disputes, clients may already have local counsel handling domestic aspects of their case. However, cross-border elements can introduce treaty interpretation issues, enforcement challenges and foreign procedural requirements that demand specialized experience.

For cases involving multiple countries, the firm provides:

• Comprehensive consulting on international treaties and jurisdictional conflicts
• Co-counsel services for attorneys managing domestic proceedings
• Strategic planning for asset protection involving foreign holdings
• Guidance on coordinating filings in more than one country

For high-asset individuals and families, having an experienced strategist overseeing cross-border components can be critical to protecting financial and parental rights.

The Importance Of Hiring An Attorney Experienced In International Family Law Versus A General Family Law Attorney

Not all family law attorneys are equipped to handle international disputes. Cross-border cases introduce layers of complexity that go far beyond standard divorce or custody matters.

Key differences include:

• Knowledge of international treaties such as the Hague Convention
• Experience applying interstate and international jurisdiction statutes like the UCCJEA
• Familiarity with foreign court systems and enforcement mechanisms
• Understanding of offshore asset tracing and foreign business valuation
• Established professional relationships for international referrals and coordination

A general family law attorney may be highly capable in local matters but lack exposure to multinational litigation and treaty-based proceedings. On the other hand, a lawyer who concentrates on international family law brings focused knowledge that can directly influence strategy, jurisdiction and enforcement.

How Does An International Family Law Matter Differ From A Traditional Family Law Case?

International family law cases differ significantly from traditional family law cases primarily due to the complexities introduced by cross-border issues. When dealing with international family law, one may need to navigate multiple legal systems, each with its own set of laws, procedures and cultural nuances. Attorney Lawrence Katz, with his extensive experience and deep understanding of international legal frameworks, is adept at addressing these complexities. His proficiency in managing cases that span various jurisdictions helps ensure that all legal aspects are thoroughly considered and aligned with the appropriate legal standards.

What Are The Challenges Of Dealing With Family Law Matters Across Different Legal Systems?

Handling family law matters across different legal systems presents numerous challenges. One of the biggest issues is the reality of differing laws concerning divorce, custody, alimony, paternity and property division. These legal discrepancies can lead to conflicts in determining which jurisdiction’s rules apply and how they are enforced.

Different legal systems also have different procedural rules and processes that can significantly affect the management and outcome of a case. For instance, the timeline for court proceedings, the requirements for filing documents and the methods for serving notices can vary widely from one jurisdiction to another. These procedural variances require a lawyer who is not only knowledgeable in substantive law but also adept at understanding the procedural landscapes of multiple legal systems.

Additionally, language barriers and cultural differences add more layers of complexity.

Attorney Lawrence Katz’s experience in international law is crucial in such contexts. His ability to strategize the right approach across different legal systems and his familiarity with international law, like the Hague Conventions, play pivotal roles in managing these challenges effectively.

What Characteristics Should You Look For In An International Family Law Attorney?

When seeking an international family law attorney, it is essential to consider several key characteristics that can significantly impact the outcome of your case:

• First, extensive experience in handling complex international cases is paramount. Attorney Katz exemplifies this strength with over five decades of legal practice across numerous international jurisdictions. His global engagement and recognition as a fellow of the International Academy of Family Lawyers underscore his capability in this niche field.
• Second, a profound understanding of various international legal systems and treaties is crucial. Mr. Katz’s background in working with international child abduction and custody cases, among other types of international cases, demonstrates his in-depth knowledge and strategic approach to international family law.
• Lastly, strong communication skills and cultural sensitivity are vital. Mr. Katz works diligently to address these aspects of international cases, prioritizing consistent communication and cultural understanding.

Attorney Katz’s proven and strategic approach to these cases, combined with his dedication to client-centered service, make him an excellent choice for those facing complex family law issues on an international scale.

Which Country’s Courts Have Jurisdiction Over Your Case?

It is important to determine how a case will be addressed if there are family members in multiple countries. This can be incredibly complex, as multijurisdictional cases are unique in every instance. It’s very important to ensure that any contracts or agreements that are made are going to be upheld in both countries.

For instance, if one parent is from Spain and the other parent is from the United States, it’s crucial to have a contract that is going to hold up just as well in Miami as it would in Barcelona. One thing to consider is whether the country outside of the U.S. is a signatory to the Hague Convention. This helps establish international standards that countries are bound to uphold, and it can be used for things like international custody disputes. If a case is filed, the country where it is filed may have jurisdiction over the outcome.

Is A Court Order Or Decree Enforceable In Both Countries?

It’s critical to understand any differences between the laws across country lines to ensure that court orders that are issued are enforceable in both locations. Important laws that help govern this include the Uniform Child Custody Jurisdiction and Enforcement Act and the International Parental Kidnapping Crime Act.

Many countries will recognize and enforce court orders that were issued in the United States, but it is important to work with an experienced international family lawyer to ensure this is the case—or to resolve any dispute. For instance, many courts in Florida err on the side of shared custody, but if a case involves another country where sole custody is the preference, the outcome could be much different. Clients must be aware of these differences and not assume that the laws work the same way in every country.

How Does The Choice Of Jurisdiction Affect The Outcome?

The choice of jurisdiction can significantly impact the outcome. For example, courts in another country may take a very different approach to the division of assets. There are differences even within the United States, as some states use equitable distribution and others use community property. Choosing to file a family law case regarding property division in another country could result in a much different outcome than would happen in Florida.

Early legal advice is crucial; it’s important to contact an international family lawyer to determine which jurisdiction would be best.

Call An International Family Law Firm To Arrange A Meeting In Miami

Attorney Katz has extensive experience in international child custody litigation and the accompanying jurisdictional issues in these cases. His international family law firm is at the forefront of issues such as parental alienation, sexual and physical abuse of children, and the right of parents to relocate with their children outside the United States. He is committed to protecting your rights and serving the best interests of your children. Contact him today at 786-304-1180 or online to schedule a consultation.