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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 71 - 75 of 115 reviews | Practice Area Knowledge
Posted by Jhon | August 12, 2023 | Hired Attorney | Employment & Labor
Plena satisfaccion
Quede totalmente satisfecho con el trato recibido por parte de los abogados de este estudio. Desde el inicio fueron muy profesionales con mi caso. Gracias a eso ya puedo tener tranquilidad laboral en este país. Son unos abogados muy conocedores de su tema. 100 % recomendables.
Posted by Musa | August 11, 2023 | Immigration
Lawyers with excellent service
I highly recommend Petro and his firm. This Lawyers and his firm are excellent attorney who has great compassion. As well as their wonderful staff, are extremely genuine and will work quickly to resolve the problem. I received great communication from beginning to end. They made a great thing in s...
Posted by Latifa | July 10, 2023 | Immigration
Honest and Determined Attorney
I highly recommend Petro to anyone who needs a lawyer you can trust and relay on his experience, proficiency and talent to help people. It was not my first experience with an immigration lawyer. My case was difficult, I am an older person, and felt very frustrated and helpless. I found in Petro not...
Posted by Neyma | July 09, 2023 | Immigration
Excellent and Successful Lawyer
Petro communicates well throughout the entire process. He goes above and beyond for his clients. Petro is knowledgeable about immigration law and I would recommend him to anyone looking for an immigration lawyer who works hard for his clients.
Posted by Irene kipuge | July 09, 2023 | Immigration
Great services
Iam thankfully to hire Petro kostriv.He is a best immigration lawyer who has good customer care and good relationship with customers. He listens to the detail and explains all steps needed in your case. I loved the way he explains the steps of a case to the customers. Thanks Petro, I will re...
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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