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Chat withState: Michigan
Acquired: 2010
No misconduct found
33505 W. Fourteen Mile Road, Suite 20, Farmington Hills, MI, 48331
37 Client Reviews
Showing 1 - 5 of 20 reviews | Case Results
Posted by Mariana | October 16, 2025 | Hired Attorney
Converting a Fulbright-sponsored J1 visa into American Citizenship
I would like to thank the Mann Law Group, especially Attorney Oana Marina and the Paralegal Rubina Jemini, for their help they provided for me and my family. Oana Marina is an example of professionalism and dedication to help her clients in the most efficient way possible. She was able to convert a ...
Posted by Rani | September 23, 2024 | Hired Attorney
Best lawyer for immigration
Honestly with all her direction and preparing me very well i succeed with my case , She had a patient with me i recommended any one to work with her , less lawyer as her she know her job very well and she have the passionate about it it's my pleasure and lucky to work with her with my case a...
Posted by Adenike | May 30, 2023 | Hired Attorney
The Best and Excellent Immigration Lawyer
I want to write this directly to Ms. Oana Marina and to everyone that will read this review. I’m writing this from my heart ! Ms. Marina made my immigration woes a great success. My mother and a big Sister contacted the Law Office of George P. Mann, and they took over my case when I was in Immigratio...
Posted by Maryam | April 21, 2023 | Hired Attorney
A true Attorney
Endless thanks to God for His guidance and blessings. Oana , thank you for putting yourself in my shoe and understanding my situation well. Thank you for respecting my thoughts & insistence to win the case . Thank you for seeing it through my mind , then humbly using your intelligence, experience ...
Posted by Obi | June 08, 2022 | Hired Attorney
Excellent professional!
I ended up with the best of them! Oana was my preparer & she was excellent in listening, interpreting scenarios accurately, translating layman's terms into Law. There is no way I could have made it without their diligent work. My entire family is thankful & blessed to have met Oana.
"Oana Costina Marina is a fantastic attorney whose client-focused approach ensures excellent outcomes in her cases."
"I have been working with Oana for the past 6 years and know her very well. You hardly find someone with such passion for work, dedication and care for clients."
Immigration lawyer
Estate planning lawyer
Immigration lawyer
2008
CALI Excellence for the Future Award, Case Western Reserve University
2008
Dean's Honor List, Case Western Reserve University School of Law
2011 - Present
Associate Attorney, George P. Mann and Associates, PC
2010 - 2011
Contract Attorney, Kelly Law Registry
2004 - 2005
Secretary, Case Western Reserve University Office of Foreign Faculty and Scholars
2004 - 2004
Law Clerk, Law Offices of Jeffrey Coniaris
2000 - 2002
Attorney, Expert Law Office
2010 - Present
Oakland County Bar AssociationMember
2010 - Present
Federal Bar Association (Michigan Chapter)Member
2009
Juris Doctor, Cum Laude
2004
Principles of of Legal Writing
2003
Certificate in Paralegal Studies
2000
Bachelors in Law
Romanian
English