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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
Showing 1 - 5 of 331 client reviews from Avvo
Posted by Erick | August 30, 2024 | Consulted Attorney
I had the pleasure of working with Petro on my immigration case, and I couldn't be more satisfied with the outcome. From the very first consultation, Petro exhibited a profound understanding of immigration law and a genuine commitment to my case. They took the time to carefully explain the intricac...
Posted by Rogers | August 28, 2024 | Consulted Attorney
I had an exceptional experience with Petro. From the very beginning, they provided clear and compassionate guidance through my immigration process. Their expertise and dedication were evident in every step, and they made a complex process seem manageable. Highly recommended
Posted by oleg | August 26, 2024 | Consulted Attorney
я просто изучаю данный сайт и пытаюсь понять как здесь работает независимая и полностью справедливая система оценок адвокатов если мой отзыв будет опубликован значит система не зависимая - но с сильными погрешностями в модерации если будет не опубликован значит система закрытая и заставляет задума...
Posted by Matteo | March 26, 2024 | Hired Attorney
I had a problem because I stayed longer than my visa allowed. I was very worried, but Petro Kostiv helped me solve this issue. He explained what we needed to do and was very supportive throughout the process. With his help, I was able to stay in the country. Petro is a great lawyer for anyone with vi...
Posted by John | March 26, 2024 | Hired Attorney
I real appreciate the commitment given to our case by Attorney Petro. We consulted him on our issue in securing visa to work in Miami and he helped us to the extent that we hired him to solve some issues related to migration to all our employees in our company. Thanks Petro
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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