U.S Immigration lawyer
Enterline & Partners is a licensed U.S. immigration law firm with offices in Vietnam and the Philippines, specializing in helping families, individuals, and investors navigate the U.S. immigration process through family sponsorship, fiancé visas, employment-based visas, and EB-5 investment immigration.
Enterline and Partners is an American lawyer-owned and managed firm
Founded and managed by licensed U.S. immigration attorneys with years of experience
What visa category are you interested in?
EB-5 VISA: U.S. GREEN CARD THROUGH INVESTMENT
A minimum investment of US$800,000 to obtain a U.S. Green Card for the whole family. We support Vietnamese investors through the complete EB-5 process from A to Z under USCIS requirements.
K-1 VISA: FIANCÉ(E) SPONSORSHIP TO THE U.S.
The K-1 visa is for the fiancé(e) of a U.S. citizen. After entering the U.S. and marrying within 90 days, you can apply for permanent resident status.
E-1/E-2 VISA: TREATY INVESTOR
The E-1/E-2 visa is a nonimmigrant visa for nationals of certain countries that have signed a treaty with the United States.
CR-1 / IR-1
IMMIGRANT VISA FOR SPOUSE
The CR-1/IR-1 visa is for the spouse of a U.S. citizen. The couple must have a legally registered marriage with prior marriages dissolved by court decision.
L-1A VISA: INTRA-COMPANY TRANSFER TO THE U.S.
The L-1A visa is a nonimmigrant visa for senior executives or managers transferred to work at a U.S. branch of an international company.
EB-1C VISA: MULTINATIONAL EXECUTIVE/MANAGER
The EB-1C visa is an immigrant visa for executives or managers of multinational companies transferring to work in the U.S
News & Resources

Marriage to a U.S. Citizen does not automatically grant a Vietnamese spouse the right to live permanently in the United States. Before a Vietnamese spouse can immigrate to the United States, the U.S. Citizen or Lawful Permanent Resident (“Petitioner”) must first establish the marital relationship, complete the required documentation and have the process go through the U.S. immigration system. Multiple government agencies are involved including United States Citizenship and Immigration Services (“USCIS”), the United States Department of State (“DOS”), National Visa Center (“NVC”) and the U.S. Consulate General in Ho Chi Minh City. Each stage has separate forms, evidence requirements and deadlines. At Enterline and Partners, our U.S. immigration lawyers assist Petitioners with a spouse in Vietnam who would like to bring their Vietnamese spouses to the United States permanently. In this guide, we explain the sponsorship process, the difference between filing as a U.S. Citizen or a Lawful Permanent
hear from enterline & partners clients
An exceptional attorney and consummate professional, Ryan has an encyclopedic knowledge of immigration law. He kept us informed along every step of the way, and Maricar helped us keep track of our many documents and appointments. Their handling of our case changed our lives. The costs were extremely reasonable, and included far more than I would have imagined.
I have and will continue to recommend Attorney Ryan to anyone without hesitation. Ryan and Maricar, thank you for everything!
Best Regards,
Ron and Huyen Schroeder
Ryan and Leah guided us through the process. My wife recently passed her visa interview at the US Consulate with flying colors.
We plan to keep Ryan and Leah on board up to and through my wife’s naturalization. They answered all of our questions and assisted us when we reached important milestones in our case.
It’s well worth the money spent to have things done correctly the first time!
meet our attorneys
Partner
David has been living and working in Asia since 1993. He specializes in representing high net worth individuals immigrating to the U.S. via the EB-5 Immigrant Investor visa, …
Partner
Ryan first arrived in Asia in 2003 as a U.S. Peace Corps Volunteer in the Philippines. He specializes in family-based consular processing cases representing spouses, fiance(e)’s, parents and siblings of U.S. citizens…
Frequently Asked Questions About U.S. Immigration Legal Services
Yes. Enterline & Partners is founded and managed by licensed U.S. immigration attorneys, with offices in Ho Chi Minh City, Vietnam and Manila, Philippines. This is a key distinction from many immigration consulting firms operating in Vietnam and the Philippines that are not licensed attorneys and are not regulated by a U.S. state bar association.
The difference is significant. A licensed immigration attorney has graduated from law school, passed the bar examination, and is required to follow a strict code of professional ethics in order to best represent their clients. An immigration consultant or agent is not licensed and is not bound by the same professional responsibility rules as an attorney. Because attorneys are regulated by a bar association, there is an established standard that protects clients if problems arise. This accountability matters – especially for Vietnamese and Filipino applicants navigating a complex U.S. immigration process from abroad.
Vietnamese and Filipino nationals can pursue U.S. permanent residence through several pathways depending on their circumstances:
- CR-1/IR-1 visa for spouses of U.S. citizens
- K-1 fiancé(e) visa for fiancé(e)s of U.S. citizens
- EB-5 investor visa starting from US$800,000
- EB-3 other worker visa through employer sponsorship
- L-1A intra-company transfer visa for executives and managers
Our licensed U.S. immigration attorneys will advise on the most appropriate pathway based on your specific situation – whether you are applying from Vietnam or the Philippines.
Legal fees depend on the complexity of each case and will be discussed in detail during the consultation. We are 100% transparent about costs before we begin. Contact us today to schedule a consultation with our U.S. immigration attorneys at our Ho Chi Minh City or Manila office.
As licensed attorneys, we cannot guarantee any specific outcome because all final decisions rest with USCIS and U.S. consular officers. What we can guarantee is that we will work diligently and use our full expertise to represent your case as effectively as possible – whether your interview takes place at the U.S. Consulate in Ho Chi Minh City or the U.S. Embassy in Manila.
Processing times depend on the visa category. As general guidance:
- K-1 fiancé(e) visa: approximately 9-18 months
- CR-1/IR-1 spousal visa: approximately 12-24 months
- EB-5 investor visa: 2-5 years depending on visa availability
- EB-3 other worker visa: approximately 5-6 years due to worldwide demand
Our team supports clients in Vietnam and the Philippines in preparing complete, accurate petitions from the start – to avoid unnecessary delays at USCIS or at the consulate level.