Your global partner in business law, white collar defense, immigration, and compliance.

Operating in New York and Toronto working internationally.

Services

We’ve handled 200+ cases with 10+ years of international law experience.

01 International business

We work with you to help you minimize risks, optimize operations, and ensure your business thrives on the global stage.

02 White collar defense

Whether you’re facing allegations of fraud, embezzlement, insider trading, or other financial crimes, we understand the intricacies and provide strong defense.

03 Business immigration

Our practice focuses on securing work visas, managing compliance issues, and facilitating the smooth relocation of talent across US and Canadian borders.

04 Compliance & risk management

We help businesses across the United States and Canada navigate regulatory requirements, manage risk proactively, and build frameworks that support long-term growth and stability.

05 Notary services

We provide reliable, professional notary services in both New York and Ontario for individuals, businesses, and legal professionals who need trusted document authentication.

Credentials and experience

About

Unlock international opportunities with expert legal guidance.

01 Hands-on legal guidance
Delivering practical, personal counsel in international business, immigration law, and white-collar defense.

02 Personalized approach
We take the time to understand your goals and provide customized legal solutions tailored to your objectives.

03 Long-term relationships
We build long-term relationships based on trust and transparency, working to develop our clients' interests in cross-border transactions.

Years of experience

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Cases handled

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Global network

Cross-border work

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Client success

“Joseph’s the kind of lawyer who actually listens. I never felt like just a file on his desk—he really took the time to understand me and what I was going through. It made the whole experience a lot less stressful. I’m honestly so glad I found him.”

“Joseph explained every step of the legal process in a clear and straightforward manner. I always felt informed and at ease. His professionalism and dedication gave me confidence that my case was in the right hands. I highly recommend his services to anyone seeking legal assistance.”

“Working with Joseph Mayo was a fantastic experience. He is incredibly knowledgeable and efficient, helping me with important files that needed quick submission. His expertise and dedication were evident, and he guided me through the process in record time. I’m grateful for his prompt and thorough assistance. Highly recommended for anyone needing legal expertise!”

Articles

Latest writing

How to Become Canadian Citizen Explained | Mayo Law

April 14, 2026

If you’re trying to figure out how to become canadian citizen, you’re probably dealing with more than paperwork. You may be a permanent resident counting

EB-5 Immigration Attorney: Choose Your Best Fit

April 13, 2026

If you’re considering EB-5 now, you are not entering the same program investors discussed a few years ago. The rules, filing posture, and risk profile

Cap Exempt H1B Visa Guide for Employers

April 12, 2026

You found the right candidate. They have the degree, the experience, and the business fit. Then the usual H-1B lottery gets in the way. For

Patent Infringement Attorney: A Cross-Border Guide

April 11, 2026

A founder launches a software product in Ontario, starts selling into New York, and then gets a letter from a competitor claiming patent infringement. The

Get in touch

Your global partner in business law, white collar defense, immigration, and compliance.

We’ve handled 200+ cases with 10+ years of international law experience.

We work with you to help you minimize risks, optimize operations, and ensure your business thrives on the global stage.

Whether you’re facing allegations of fraud, embezzlement, insider trading, or other financial crimes, we understand the intricacies and provide strong defense.

Our practice focuses on securing work visas, managing compliance issues, and facilitating the smooth relocation of talent across US and Canadian borders.

We help businesses across the United States and Canada navigate regulatory requirements, manage risk proactively, and build frameworks that support long-term growth and stability.

We provide reliable, professional notary services in both New York and Ontario for individuals, businesses, and legal professionals who need trusted document authentication.

Credentials and experience

Unlock international opportunities with expert legal guidance.

01

Hands-on legal guidance Delivering practical, personal counsel in international business, immigration law, and white-collar defense.

02

Personalized approach We take the time to understand your goals and provide customized legal solutions tailored to your objectives.

03

Long-term relationships We build long-term relationships based on trust and transparency, working to develop our clients' interests in cross-border transactions.

“Joseph’s the kind of lawyer who actually listens. I never felt like just a file on his desk—he really took the time to understand me and what I was going through. It made the whole experience a lot less stressful. I’m honestly so glad I found him.”

“Joseph explained every step of the legal process in a clear and straightforward manner. I always felt informed and at ease. His professionalism and dedication gave me confidence that my case was in the right hands. I highly recommend his services to anyone seeking legal assistance.”

Latest writing

Schedule a call and see how we can help.

Services

Company

New York office

Toronto office

Hands-on legal guidance
Delivering practical, personal counsel in international business, immigration law, and white-collar defense.

Personalized approach
We take the time to understand your goals and provide customized legal solutions tailored to your objectives.

Long-term relationships
We build long-term relationships based on trust and transparency, working to develop our clients' interests in cross-border transactions.