



Our legal team is experienced;
We are experts in US immigration regulations and business laws;
We are experts in the real estate transaction process in the United States;
We provide efficient and reliable legal support to clients;
We tailor customized solutions;
We assist customers in efficient goal achievement.

As my condo buyer’s Attorney, Sennia is always responsive, patient and diligent, for any questions and documents. And so does Alynn. They helped a lot on moving the process promptly and smoothly. I would love to recommend them to my friends and colleagues.


I highly recommend Sienna Liu. Her detailed consultation and quick response assisted me in getting a clear direction towards a final resolution. She is very professional, practical, and patient. It has been a positive and transformative experience working with Sienna. Sienna is a really professional lawyer and a nice person. She guided me through every step of the process with clarity and patience. Sienna ensured all documentation was precise and filed timely.She took the time to understand my specific situation and concerns. She always responded to my questions promptly.

Facing an OPT RFE can be stressful, but Ms Liu was a lifesaver! Their expertise in immigration law calmed my nerves. They explained the RFE clearly and guided me through the response process, always available to answer questions. Being patient and helpful all the time!
Thanks to their help, I overcame the RFE and secured my OPT. If you're facing an immigration hurdle,especially with OPT, I highly recommend Ms Liu's professionalism and knowledge.
As the founder and partner of Liu Law Group, P.C., Xia (Sienna) Liu, Esq. , is an attorney with over 7 years of expertise in immigration law, encompassing family-based immigration petitions (e.g., marriage green card, family preference green card), employment-based petitions (e.g., L-1, H-1B, EB-1/EB-2/EB-3, NIW, O-1), naturalization, and non-immigrant visa petitions. In addition to immigration law, she also has a strong background in commercial transactions, real estate transactions, and loan document preparation. She serves clients from diverse industries worldwide, including technology,pharmaceuticals, aviation, arts, fashion, consumer goods, chemistry, e-commerce, IT, international trade,finance, and logistics.
She obtained her
New York State Bar license in 2019.
Sienna graduated from the University of Texas
at Austin with a Master of Laws degree.
Sienna is a partnered immigration attorney with The Sino-American Pharmaceutical Professionals Association (SAPA) ;
Sienna is a consulting attorney for the boutique law firm C.T. Lee & Associates;
In 2024, Sienna was awarded the Lawyers of Distinction.
EST: 9:30 AM – 6:00 PM
Our Office Hours: Mon. - Fri.
TEL:646-843-0871
EMAIL:info@aggylw.com
ADD:104 West 40th Street, Ste 1004, New York, NY 10018
