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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 51 - 55 of 103 reviews | Professionalism
Posted by Gueily | October 25, 2023 | Hired Attorney
Gracias
Recomiendo los servicios del estudio Kostiv y Asociados son excelentes profesionales, te acompañan todo el tiempo que dura la tramitación de documentos, manteniendo comunicación de cada avance. Hicieron el gran cambio en mi vida, gracias a ellos vivo tranquilo.
Posted by Masunga | October 21, 2023 | Immigration
Meticulous
Petro's professionalism and expertise set him apart. He handled my case with meticulous attention to detail, leaving no stone unturned. Petro's ability to simplify complex legal jargon made me feel at ease. I'm grateful for his guidance in my immigration journey.
Posted by Rehema | October 21, 2023 | Immigration
Guidence
Working with Petro was a game-changer. His vast knowledge of immigration laws, combined with his strategic approach, made all the difference. Petro's guidance was invaluable in securing my visa. I can't thank them enough for their dedication."
Posted by Elian Danilo | October 11, 2023 | Hired Attorney
Buenos profesionales
Pude conocer todos los alcances de mi caso, gracias al profesionalismo que me demostró Kostiv & Associates. En realidad, merecen una felicitación por el gran equipo que labora en sus oficinas. Son 100% recomendables.
Posted by Luis Pando | October 11, 2023 | Hired Attorney | Lawsuits & Disputes
El grupo Kostiv & Asociados me lleno de satisfacción con su labor
Felicito a todo el equipo de profesionales de Kostiv & Associates, en especial al abogado Petro Kostiv por haber formado una gran empresa que brinda muchas alternativas de solución para los diferentes casos que se les presentan. El mío tuvo un final muy feliz. Les recomiendo esta firma de todo coraz...
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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