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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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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 96 - 100 of 104 reviews | Recommendation
Posted by Carlos Duque | August 13, 2021 | Hired Attorney | Immigration
Agradecimientos y recomendaciones respectivas
Llegué a Kostiv & Associates hace un par de años con un dificultoso caso migratorio, mi antiguo abogado no pudo ayudarme. Pero, felizmente en ésta empresa lucharon hasta encontrarme una solución, y lo lograron gracias a su alto nivel de conocimiento. Por ello, ahora yo los recomiendo. Gracias por tod...
Posted by Carolina Benavente | March 10, 2021 | Hired Attorney | Debt & Lending Agreements
Excelencia y calidad
Luego de contratar a Kostiv & Associates recomendados por un amigo quedé muy satisfecha con los servicios que me brindaron para mi financiamiento, son profesionales de calidad. 100% recomendados.
Posted by Dan Guzman | February 16, 2021 | Hired Attorney | Employment & Labor
Excelente servicios de situación laboral.
Muchas gracias por demostrarme tanto profesionalismo y por regularizar mi situación laboral. Ahora ya puedo trabajar sin problemas y todo esto se lo debo al abogado Carlos que me ayudó y me asesoró muy bien en todo. El trato que dan en esta firma es de primera, por eso, son 1000% recomendables.
Posted by Mariangela Mendez | January 28, 2021 | Hired Attorney | Immigration
Agradecimiento y recomendación del Estudio.
Agradezco infinitamente a la firma de Kostiv y Asociados porque su labor en mi caso ha sido todo lo esperado y más. Actuaron como personas serias y dedicadas a su trabajo desde el día uno en el que presenté mi caso migratorio, por eso mismo recomiendo plenamente su estudio, tanto a mis amigos y famil...
Posted by Maria | June 07, 2020 | Hired Attorney | Immigration
The best lawyer
Petro you are a great lawyer and a very good person. Thank you for helping us in the case of a family petition for my mother. I will recommend them to all people for being a great law firm.
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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