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also known as Kostiv Cardinal, Kostiv Cardinal International Group
Petro Richard Kostiv, Esq., originally from Ukraine, arrived in the United States at the age of 18 to build a career that today distinguishes him as a leading figure in immigration law. An experienced traveler, he has visited more than 150 countries—an experience that has enabled him to master five languages—English, Spanish, Portuguese, Russian, and Ukrainian—and develop a deep intercultural awareness. This global perspective enriches his ability to advise on and resolve complex legal matters related to international business.
Specializing in the representation of foreign companies seeking to establish themselves in the United States, Petro offers innovative, results-driven legal strategies. He holds a Juris Doctor from the University of Michigan and is accredited by the State Bar of California and the United States District Court for the Central District of California.
His distinguished career includes leadership roles such as serving as President of the Ukrainian-American Bar Association, as well as creating and teaching a law course at the Kyiv University of Law. He is widely recognized for his extensive experience in immigration matters.
A passionate aviation enthusiast, Petro is also a long-distance flight pilot. In addition, he maintains a strong commitment to social responsibility, supporting various charitable initiatives around the world, including an orphanage in Tanzania.
The multifaceted career and philanthropic spirit of Petro Richard Kostiv establish him as an exemplary professional whose work combines legal excellence, international vision, and a dedication to community service.
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Practice Areas
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Chat withState: District of Columbia
Acquired: 2015
State: California
Acquired: 2012
Lawyer disciplined by state licensing authority in 2025
3250 Wilshire Blvd Ste 1600, Los Angeles, CA, 90010-2212
1200 Brickell Ave.,, Suite 1440, Miami, FL, 33131
333 Client Reviews
Showing 11 - 15 of 24 reviews | Responsiveness
Posted by Evaristo | November 21, 2023 | Hired Attorney | Immigration
Excellent service
Working with Petro on my immigration case was a positive and empowering experience. Communication was a strong suit, with Petro providing clear explanations and regular updates. Their professionalism and commitment to achieving positive results were consistent throughout the process. I confidently r...
Posted by Ashlee Sánchez | September 30, 2023 | Hired Attorney | Lawsuits & Disputes
Buena experiencia con Kostiv & Associates
Es grato haber conocido este buffet de abogados. Me recibieron de muy buena forma e iniciaron el trámite de mi caso rapidamente. Estoy conforme con el trato recibido y con toda la explicación clara y transparente acerca de mi situación.
Posted by Husna | August 18, 2023 | Immigration
Professionalism and responsiveness
Petro is an outstanding immigration lawyer who exceeded my expectations in every way. His professionalism, responsiveness, and deep understanding of immigration matters set them apart. Petro's ability to explain complex legal concepts in a simple and understandable manner helped me navigate the proce...
Posted by Mohamed josep | August 11, 2023
PROFESSIONAL LAWYER
I am very grateful for the help I always receive from Petro Kostiv. Since three years ago I have needed his services and as always the services exceeds my expectations. At any time I need him, he is always available to help quickly and a high level of professionalism. Thank you Petro
Posted by anonymous | July 25, 2023 | Immigration
Gracias
Los procesos o casos de inmigración en los Estados Unidos son tediosos además de ser muy competitivos, por lo que tener los mejores abogados de nuestro lado es crucial para el éxito, mi solicitud fue procesada rápidamente y sin problemas gracias al Sr. Petro Kostiv del estudio de abogados Kostiv y A...
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This lawyer was disciplined by a state licensing authority in 2025.
Discipline with Actual Suspension issued in CA, 2025
updated on 09/19/2025This sanction means the attorney lost his or her license to practice law for a period of time. The attorney typically returns to practicing law when the suspension expires.
2019
Top 10 Attorney, Attorney and Practice Magazine
2016
Distinguished Member, Lawyers of Distinction
2012 - Present
Owner, Kostiv & Associates P.C.
2011 - 2011
Lecturer of Law and Politics, KYIV University of Law
2009 - 2009
Extern, The Supreme Court of Argentina
Member
Member
Vice President
2013 - 2015
Ukrainian American Bar AssociationPresident
Successful case
2024
MBA - Master of Business Administration
2019
BS - Bachelor of Science in Aviation
2012
JD - Juris Doctor
N/A
BA - Bachelor of Arts
N/A
MA - Masters
2023
Sanctions Against Russia
2019
2019
2013
2013
Spanish
English
Portuguese
Ukrainian
Russian