Sergio Antonio Athanasso

At Xenos Law Group, we specialize in both corporate-based and family-based immigration, offering expert legal guidance tailored to your unique needs. For businesses, we provide strategic solutions to help companies navigate the complexities of bringing in top talent, managing international workforce needs, and ensuring compliance with immigration laws. Whether you're sponsoring foreign employees, securing work visas for executives, or addressing immigration matters for investors, we are here to guide you every step of the way.

In addition to corporate immigration, we also offer comprehensive services for family-based immigration, assisting individuals in reuniting with loved ones through the visa and green card process. Whether you’re bringing family members to the U.S. or securing a path to permanent residency, our compassionate team is dedicated to helping families stay together.

We combine integrity, expertise, and personalized service to help you navigate the immigration process with confidence. Let us help you transform immigration challenges into opportunities—whether for your business or your family’s future.

We specialize in corporate- and family-based immigration cases, including: 

Employment-Based Nonimmigrant Visas: 

TN (Canadian & Mexican)

E1 / E2 (Treaty Traders and Investors) 

E3 (Austrialian) (Speciality Occupation)

H-1B (Speciality Occupation)

H-1B1 (Singapore & Chile) (Specialty Occupation)

H-2B (Seasonal workers) 

L-1A  / L-1B (Intracompany Transfers & New Office)

O-1A / O-1B (Extraordinary Abilities)

R-1 (Religious Workers)

Employment-Based Immigrant Visas / Green Cards: 

EB-1A (Extraodinary Ability) 

EB-1C (Multinational Managers)

EB-2 NIW (National Interest Waivers) 

EB-2 PERM (Advanced Degree or Exceptional Ability) 

EB-3 PERM (Professional, Skilled, & Unskilled)

EB-4 (Religious Workers)

EB-5 (Investors) 

And more...