Firm Overview

Kalantarov Law, PLLC is a boutique law firm that specifically focuses on Immigration, Business/ Commercial Law, and Real Estate. While most of its clients are based in NYC, Kalantarov Law employs the latest technologies to communicate with and reach clients throughout the United States and internationally.

Kalantarov Law appeals to the ethos, pathos, and logos to fight for the rights of our clients. We simplify your life by taking care of the things most important to you. Because we realize that the success of our law firm is the direct result of client satisfaction, we treat every client with respect and devote personalized attention to their case. Rather than treating clients as a numerical case file, we take the time to listen to our clients, inquire about their concerns, and address these concerns with pinpoint accuracy. This client-centered approach allows us to develop a strong professional relationship with our clients based on trust and confidence. No work is sourced out. Each and every single matter is handled by an experienced attorney who works diligently on your case.


Sergey Kalantarov, Esq.

Mr. Kalantarov is the Founder and Principal Attorney at Kalantarov Law, PLLC. Mr. Kalantarov is licensed in the State of New and is a proud active member of the New York State Bar Association and the American Immigration Lawyers Association.

Mr. Kalantarov has successfully petitioned numerous family-based immigration and employment-based immigration visas and assisted clients through the Naturalization and Citizenship process. Mr. Kalantarov is not only passionate (because passion tends to dissipate), but he is obsessed with Business Law. Mr. Kalantarov helps his clients throughout all the stages of business development, from the birth of a business concept, to licensure and business structure, to drafting, reviewing, and enforcing contracts, and on-going compliance with the respective governing agencies.

Sergey Kalantarov, Esq. graduatedĀ suma cum laude fromĀ St. John’s University with a Bachelor of Science degree in Legal Studies and a minor in Business Administration and Advertising. As an undergraduate, Mr. Kalantarov was placed on the Dean’s List for Academic Achievement every consecutive semester. Mr. Kalantarov was a member of the Legal Studies National Honor Society, Phi Eta Sigma National Honor Society, and College of Professional Studies Honor Society. Additionally, Mr. Kalantarov interned for Nassau County Family Court Judge E. Dane.

Embracing the St. John’s University Vincentian Mission, Mr. Kalantarov attended St. John’s University School of Law where he earned his Juris Doctor degree. During his second year of law school, Mr. Kalantarov was a legal intern in the St. Vincent DePaul Legal Program, Child Advocacy Clinic where he zealously represented the interest of children clients in Family Court proceedings. Upon graduated in May 2013, Mr. Kalantarov launched a successful business venture where he served as CEO and in-house Counsel.

Mr. Kalantarov values every single client, takes his time to listen to their story, and keeps the stream of communication crystal clear.

If you have any questions, please don’t hesitate to call. No matter is too small or too big for Sergey Kalantarov, Esq.