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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
331 Client Reviews
Showing 116 - 120 of 331 reviews
Posted by Alain Carrillo | December 08, 2023 | Hired Attorney
Recomiendo el estudio Kostiv y Asociados
Una buena elección al decisión al elegirlos como mis representantes porque su trabajo fue impecable con resultados favorables que han hecho que pueda día a día estar cumpliendo cada uno de mis objetivos.
Posted by Marisol | December 06, 2023 | Hired Attorney
Gracias
Voy a hacer un comentario positivo sobre Kostiv & Associates. Son unos abogados muy serios y bastante dedicados en su labor de gestión y asesoramiento. El trato es de primera y los resultados son excelentes. Muchas gracias por la experiencia con ustedes.
Posted by Daniel | December 03, 2023 | Hired Attorney
Gracias
En realidad es una firma muy responsable y bastante transparente. Te guían de forma correcta y asesoran muy bien en todo momento. Demoran un poco pero al final todo sale a tu favor. Los recomiendo.
Posted by Anitha | November 29, 2023 | Immigration
Committed Lawyer
Petro has been a committed Attorney in Giving me consultation on different issues pertaining my working in US. Several times when I need an assistance I have been contacting him and he is committed to guide me through all the processes Thanks Petro
Posted by Simon | November 28, 2023 | Immigration
Professionalism
Facing an immigration appeal, I turned to Petro for legal representation. His strong advocacy skills and attention to legal detail led to a favorable outcome, overturning the initial decision.
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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