
Brent Poirier
Immigration attorney · Portsmouth, NH · Admitted New Hampshire 2012
About this attorney
Mr. Poirier is a graduate of the University of the Pacific, McGeorge School of Law in Sacramento, and took post-graduate studies in Immigration Law and International Law at McGeorge, and under a Dana Fellowship in the Legal Offices of the United Nations in Vienna, Austria and at Salzburg University. Mr. Poirier’s undergraduate education was at Loyola-Marymount University in Los Angeles. Mr. Poirier is licensed by the Supreme Court of New Mexico. He is authorized by the Rules of Professional Conduct and by the federal immigration authorities to practice immigration law nationwide. He practices only before the Department of Homeland Security and the U.S. Department of State and does not offer advice on state law matters outside of New Mexico. Mr. Poirier has given Continuing Education courses to attorneys and other professionals in the areas of Legal Ethics, Human Resources Law, and Immigration Law. Mr. Poirier has provided expert testimony before Congressional Committees and the U.S. International Trade Commission on international business and investment, and immigration law. Mr. Poirier has taught undergraduate Business Law and International Business at New Mexico State University. Mr. Poirier is a chapter author for the American Immigration Lawyers Association publication “AILA’s Immigration Practice Toolbox,” (Second Edition, chapters on H-1B, E-1 and R-1 visas) Mr. Poirier is also a chapter author for the West Publishing / Kluwer International book “Legal Aspects of Foreign Investment in North America,” – the author of the chapter on foreign investment in New Mexico. Read Full Bio
Matters handled
Practices before USCIS, EOIR immigration courts, and the Board of Immigration Appeals (BIA):
Asylum and refugee protection
Green cards
Marriage and family petitions
Work visas
Citizenship and naturalization
Deportation defense
Student visas
Business immigration
Admissions
Licensing and court practice jurisdictions:
Authorized to appear and represent clients before all United States Immigration Courts, the Board of Immigration Appeals (BIA), and USCIS administrative interviews nationwide under 8 C.F.R. § 1292.1.
Languages
Languages consultations and case preparations are conducted in:
Consultations
Consultation formats, fee structures, and scheduling terms:
Initial assessments conducted via secure video conference (Zoom/Meet), telephone, or in-person at the firm office.
Consultation fee is credited directly toward total legal representation fees if you retain the attorney.
Office
Physical office location, remote availability, and jurisdictions served:
Because United States immigration law is strictly federal, this attorney represents clients living across all 50 states, U.S. territories, and abroad with electronic filings and secure video consultations.
Contact
Reach Brent directly by phone or submit your inquiry below:
Direct Consultation
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View New Hampshire State Hub →Brent Poirier pays to be listed on Greenway Lawyer. This listing is advertising. It is not a recommendation, and Greenway Lawyer has not evaluated the quality of this attorney's work. We have confirmed that licensing is active in New Hampshire as of 4 September, 2026. Any attorney-client relationship you form is with Brent Poirier or their firm, not with Greenway Lawyer.