A Receptive and Experienced Team

At Nanthaveth and Associates, we have a diverse set of backgrounds working together to achieve results.

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Austin Texas Immigration Attorney Nanthaveth and Associates

We Are Your Austin Immigration Attorneys

Our goal is to make your immigration experience easier.

Austin Texas Immigration Law Firm

Family Immigration

Immigrant visas are often obtainable through family-based petitions. Citizens and Permanent Residents of the United States can petition for qualifying relatives such as spouses, children, siblings and parents.

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Business Immigration

Whether you are on the corporate or the individual side of business immigration, we can help! We offer consulting to corporations that are looking to hire permanent or temporary international workers.

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Green Cards

If you need to speak with an attorney about getting your lawful permanent residency in the U.S., or if you’ve experienced any issues while trying to get a green card, call us right away. We can help you every step of the way.

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Immigration Appeals

If you have a previous case that has been denied, there may be the option to file an appeal or a motion with USCIS. With over 30 years of collective experience, our attorneys have the skills needed to interpret and apply current immigration laws effectively for qualifying cases.

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Adjustment of Status

If you’re like many immigrants, you’ve heard of an adjustment of status – but do you know what it does, who can use it, and why a person may need it? Our team can guide you through everything you need to know about this very common procedure in U.S. immigration.

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Citizenship and Naturalization Services with Nanthaveth & Associates

Citizenship & Naturalization

If you’re like many people interested in becoming United States citizens, naturalization is the way to go – but where do you start? Our team explains the process to you, fills out and files your forms, and helps you do everything necessary to prepare for citizenship.

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Don't Navigate The Complexities Of Immigration Law Alone. Reach Out To Our Team And Let Us Advocate For You.

Meet Some of the Team

We understand the complications of immigration law and we are here to help you every step of the way.

Vi Nanthaveth

Owner/Founder

Corinne Gillenwater

Senior Paralegal/Manager

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Testimonials

Mercedes Reyes

Nanthaveth & Associates, PLLC han sido una bendición desde el momento que comenzamos el proceso! Doy gracias a Dios y a cada uno de los ayudantes y abogada Vi, por el servicio que nos han brindado. Desde un principio fueron muy profesionales y honestos con el proceso del caso, el tiempo que podía llevar y el precio también, nunca nos salieron con cargos extras ni excusas. Muchas gracias a todos por todo lo que hacen!

Nanthaveth & Associates, PLLC have been a blessing from the moment we started the process! I thank God and each of the assistants and attorney Vi, for the service they have given us. From the beginning they were very professional and honest with the process of the case, the time it could take and the price as well, they never came up with extra charges or excuses. Thank you all so much for all you do!

Ali

Vi is awesome! Spoke with me for over an hour and made her recommendations regarding my case very personal. Great experience.

Nadia María Izquierdo

I cannot recommend Nanthaveth & Associates, PLLC enough! From the very beginning, their team demonstrated professionalism, dedication, and a deep understanding of immigration law. They handled my case with the utmost care, ensuring every detail was addressed efficiently and thoroughly.

Their attorneys are highly knowledgeable and compassionate, making what could have been a stressful process feel smooth and manageable. They provided clear guidance at every step, kept me informed, and were always available to answer my questions with patience and expertise.

The level of commitment they show to their clients is exceptional, and their results speak for themselves. If you need immigration legal services in Austin, Texas, this is the firm to trust. Their experience, responsiveness, and integrity set them apart from the rest.

Thank you, Nanthaveth & Associates, for your outstanding service and dedication to your clients!

Manny Perdomo

Gracias al servicio Excelente servicio y profesionalismo

Quiero agradecer a Nanthaveth & Associates, PLLC, y en especial a la señorita Marliz, por su increíble apoyo durante mi proceso de inmigración. Desde el primer día, Marliz fue muy profesional, atenta y siempre estuvo dispuesta a responder mis preguntas con paciencia y claridad. Gracias a su orientación y la experiencia del equipo, pude obtener mi residencia permanente sin contratiempos.

Su dedicación y compromiso hicieron que todo el proceso fuera mucho más fácil y llevadero. Recomiendo ampliamente sus servicios a cualquier persona que necesite asistencia legal en temas migratorios. ¡Muchas gracias por su excelente trabajo!

Cristian Valencia

Muy buen servicio, me ayudaron en todo mi proceso, me explicaron muy bien toda la información y cosas que necesitaba!! Súper recomendable su servicio 10/10

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Immigration Law Practice Areas

We believe all immigration cases are equally important, especially for the individual client or business.

Our immigration law firm is needed in both good and bad situations in life, and we do whatever we can to make all cases a good experience no matter the outcome.

Family Immigration

A family-based immigrant visa petition can be filed by U.S citizens and permanent residents to include their spouses, children (including stepchildren), parents or grandparents; however it is important that you know the requirements first so your application will have a better chance at success. U.S. citizens can petition for more categories like Green Card Marriage, K-1 Fiancé Visas, K-3 Visas, Same-Sex Marriage Green Cards, and Petitions For A Stepchild.

Business Immigration

There are several business visa options available for those who want to establish a business in the US and live there as a permanent (or longer-term) resident. Popular types of employment visas we help with include: H-1B Visas, H-2B Visas, B-1 & B-2 Visas, L-1A & L-1B Visas, P-1 Visas for Artists & Entertainers, TN Visas for NAFTA Professionals, and E-B5 Visas. We also have extensive experience helping students obtain F-1 and M-1 student visas.

Why Us?

There are many law firms, but our numbers prove we have a good thing going here at Nanthaveth & Associates. We respect our clients and they respect us, and that is what sets our immigration law firm apart from others.

If you have questions regarding our firm, check out our FAQ's page or give us a call. We will do everything possible to make sure we are the right fit for your case.

Philosophy

We believe all immigration cases are equally important, especially for the individual client or business.

Our immigration law firm is needed in both good and bad situations in life, and we do whatever we can to make all cases a good experience no matter the outcome.

Get It Right The First Time - Request An Immigration Consultation

Our Blog

Immigration is frequently changing. Here at Nanthaveth and Associates, we like to keep you updated with the latest news in local and national immigration, tell you about changes within our firm, and share helpful information pertaining to your immigration needs.

Everything You Need to Know About the U.S. Citizenship Test

July 7, 2025

If you have permanent residency in the U.S., applying for naturalization is the final step toward becoming a U.S. citizen – but as part of the naturalization process, you’ll have to take a citizenship test. As Austin immigration attorneys, we get a lot of questions about the U.S. citizenship test: what’s on it, how long…

What to Do When Your Green Card is Denied: Step By Step

July 7, 2025

Getting a green card is oftentimes a lengthy and challenging process, so being granted permanent residency in the U.S. can feel like a major accomplishment. If you apply for a green card and your application gets denied, it’s a big disappointment—but you do have options. Here, we’ll talk about how to make a second effort…

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“I absolutely love what I do. My job is very rewarding and I consider my clients family.”