Sergey Kalantarov
Immigration attorney · Roslyn, NY · Admitted New York 2013, bar no. Active Registration
About this attorney
Sergey Kalantarov is the founding attorney of Kalantarov Law, PLLC, where he concentrates his practice on real estate, immigration, and business law. Serving individuals, families, and commercial clients throughout New York, Mr. Kalantarov provides comprehensive legal representation designed to navigate complex transactions and protect client interests. Mr. Kalantarov earned his Juris Doctor from St. John's University School of Law in 2013. Prior to pursuing his legal education, he graduated summa cum laude from St. John's University with a Bachelor of Science degree in Legal Studies along with a minor in Business Administration and Advertising, maintaining Dean's List honors throughout his undergraduate studies. Dedicated to maintaining the highest standards of professional advocacy, Mr. Kalantarov approaches each legal matter with tailored attention, integrity, and clear communication. His client-centered philosophy ensures that each client receives personalized strategies aligned with their distinct objectives.
Throughout their legal career, Sergey has concentrated their practice on complex immigration filings, including green card legal assistance, investment visa legal assistance, and visitor visa legal assistance. Having graduated from St. John's University School of Law, they bring rigorous statutory analysis, thorough evidentiary documentation, and meticulous case preparation to every client petition before the U.S. Citizenship and Immigration Services (USCIS) and regional Executive Office for Immigration Review (EOIR) immigration courts.
Recognizing that immigration matters are deeply personal and critical to their clients' future, Sergey maintains transparent communication and accessible counsel throughout every stage of the legal process. Their office conducts thorough initial case evaluations, helps clients understand potential risks and timelines, and provides clear, personalized guidance from initial petition submission through interview representation and appellate review.
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, bar registration numbers, 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 Sergey directly by phone or submit your inquiry below:
Direct Consultation
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View New York State Hub →Sergey Kalantarov 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 bar number Active Registration is active in New York as of 4 September, 2026. Any attorney-client relationship you form is with Sergey Kalantarov or their firm, not with Greenway Lawyer.