Boutique Immigration Law Firm

Simplified U.S. Immigration Services in Monterey Park & Nationwide.

ABOUT OUR PRACTICE

American Immigration Law Firm LLP

We practice in all areas of U.S. immigration law, from employment visas and family-based petitions to deportation proceedings and citizenship. Our clients are individuals and employers in California and around the world who need an experienced and passionate advocate.

Mariano “Mario” F. Herrera, known as Attorney Mario, has a reputation for tackling complicated asylum cases and persuading immigration judges and prosecutors to grant relief. Attorney Juliette Potter also has special experience assisting employers, business investors and highly qualified individuals in Caribbean countries,but we welcome people from all nations and all walks of life.

Our firm is dedicated to providing each client with personalized attention and strategic legal solutions. Whether you are seeking to reunite with loved ones, expand your business in the United States, or defend against removal proceedings, we take the time to understand your unique circumstances and goals.

At our practice, success is built on preparation, integrity, and advocacy. We stay current with evolving immigration policies to deliver the strongest possible representation for our clients.

Our Practice Areas

Asylum & Deportation Defense
Protecting your right to stay safe and secure in the United States.
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Business & Employment Immigration
Helping companies and professionals navigate U.S. work visa laws.
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Family-Based Immigration
Reuniting loved ones and building stronger families through immigration.
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Green Cards Through Marriage
Guiding couples toward permanent residency with care and precision.
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Special Immigration Juvenile Status
Offering young immigrants a pathway to safety and lawful status.
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U Visas
Supporting victims of crimes seeking protection and a fresh start in the U.S.
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What We Do

Trusted Immigration Attorneys

We pride ourselves on providing border-to-border service to our clients. We both have advanced law degrees (LL.M.) and we have decades of combined experience in immigration law and business support. Our hardworking and knowledgeable staff strives to provide close assistance every day. Contact us today to arrange a consultation with an attorney. Call our Monterey Park law office at 323-805-0445 or use our email contact form, and we will reach out to you soon. Se habla español.

Who We Are

Meet the team

At the heart of our firm is a dedicated team of attorneys, paralegals, and legal professionals who share a passion for helping clients achieve justice and peace of mind. Each member brings unique expertise, diverse experience, and a commitment to providing personalized, compassionate representation. Together, we work collaboratively to craft effective strategies, guide our clients through complex legal processes, and deliver results with integrity and care

Juliette A. Potter

Immigration Attorney

Mariano F. Herrera

Immigration Attorney

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Client Testimonials

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Practice Areas:

  • Immigration Law
  • Business Immigration
  • Employment Immigration
  • Family Based Immigration
  • Non-Immigrant Visas

Education:

Florida International University College of Law, Miami, Florida

  • LL.M – 2020
  • Honors: Dean’s List

Bowling Greend State University, Bowling Green, Ohio

  • M.A.
  • Honors: Dean’s List

Representative Clients

  • Caribbean

Current Employment Position

  • Partner

Juliette A. Potter

Juliette Potter is a highly accomplished United States Immigration Attorney with over two decades of legal experience. She began her legal journey as a Barrister in the United Kingdom and was later admitted as an Attorney-at-Law in Antigua and Barbuda before the Eastern Caribbean Supreme Court.

Ms. Potter’s academic background is equally distinguished. She holds a Master of Laws (LL.M.) from Florida International University College of Law, a Bachelor of Laws (Honors) from the University of Wolverhampton, and a Legal Education Certificate from the Norman Manley Law School in Jamaica. She also earned a Master’s degree in Organization Development from Bowling Green State University’s College of Business in Ohio.

Her professional experience spans both the corporate and legal worlds. Before entering private immigration practice, she served as Chief Legal Officer for an international group of companies. Today, she is a Licensed Attorney in the State of New York, representing clients before the Federal Immigration Courts of the United States, while also maintaining her active law license in Antigua and Barbuda.

As an immigrant herself, Ms. Potter brings a unique perspective and deep empathy to her practice. Her personal experiences inspire her unwavering commitment to helping clients navigate the complexities of U.S. immigration law with confidence and care.

Outside the courtroom, Ms. Potter enjoys cooking, traveling, and exploring new cuisines — passions that reflect her appreciation for diversity and global cultures, both in life and in law.

Past Positions

  • The Fairweather Group, Chief Legal Officer, 2012 to 2018
  • Elite Island Holding Company Ltd., Legal Counsel, 2005 to 2012

Professional Associations

  • New York State Bar Association, Member, 2022
  • Antigua and Barbuda Bar Association, Member, 2005
  • American Immigration Lawyers Association, Member, 2023 – 2024

Bar Admissions

  • England and Wales, 2003
  • Eastern Caribbean Supreme Court, 2005
  • New York, 2023

Contact Me:

Practice Areas:

  • Immigration Law
  • Affirmative and Defensive Asylum
  • Employment Immigration
  • Cancelation of Removal
  • Credible Fear Inerview

Education:

Florida International University College of Law, Miami, Florida
  • Miami – 2020
  • Honors: Dean’s List
Universidad Francisco Gavidia, San Salvador
  • B.S. – 2008
  • Major: Engineering

Representative Clients

  • Hispanic

Current Employment Position

  • Senior Partner

Mariano F. Herrera

Mariano Herrera is a passionate and dedicated United States Immigration Attorney originally from El Salvador, Central America. His personal journey as an immigrant to the United States inspired him to pursue a career devoted to helping others navigate the complex path of immigration law. After earning his Juris Doctor from Florida International University (FIU) College of Law and passing the bar exam, Mariano began his practice as an immigration attorney with an unwavering commitment to advocacy and justice. Drawing on his own immigrant experience, Mariano deeply understands the hopes and challenges faced by those seeking a new life in America. He brings empathy, precision, and determination to every case, representing clients before the Immigration Courts and USCIS. His mission is simple yet profound — to help as many immigrants as possible realize their American dream. Mariano’s legal expertise covers a wide range of immigration matters, including business and employment immigration, family-based petitions, asylum, deportation defense, and naturalization. Known for his meticulous attention to detail and steadfast dedication, he ensures that each client receives personalized guidance and strong representation. Fluent in both English and Spanish, Mariano effectively serves a diverse community of clients from around the world. Beyond his legal practice, Mariano is actively engaged in community outreach and education. He regularly leads workshops and seminars to inform immigrants about their rights and legal options, and partners with nonprofit organizations to provide pro bono legal services to those in need. Outside the office, Mariano enjoys traveling, exploring different cultures, and discovering new cuisines — experiences that broaden his worldview and deepen his empathy for clients from all backgrounds. A passionate reader and keen follower of global affairs, he continually enriches his knowledge of immigration trends and international issues. Mariano Herrera’s journey from El Salvador to the United States, combined with his compassion and professional excellence, has made him a trusted advocate and a respected figure in the field of immigration law.

Past Positions

  • Brandis and Associates, Associate Attorney, Feb. 2022 – July 2022

Professional Associations

  • State Bar of Wisconsin, Member, 2020
  • American Immigration Lawyers Association, Member, 2022 – 2023

Bar Admissions

  • El Salvador, 2003
  • Wisconsin, 2020
  • U.S. Court of Appeals 9th Circuit
  • U.S. Immigration Court
Employment Visas

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