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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 - 3 of 3 reviews | Compassion
Posted by Mariana | October 16, 2025 | Hired Attorney | Immigration
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 Daniel | March 01, 2021 | Hired Attorney | Immigration
I highly recommend !
I recommend Oana Marina as an exceptional immigration attorney. She does not give only hopes, but best results. Her outstanding work and knowledge, made my path to U.S. Permanent Resident and Citizen, much easier. Her vocation is to help others. That's why you will find a very compassionate and pat...
Posted by Lauren | December 12, 2020 | Hired Attorney | Child Custody
All around awesome!!!
I’m emotional whenever I think of how Oana has helped my family. It literally makes me tear up. My son’s have their father. I have my husband , and it is all due to, Oana! Her kindness, patience, knowledge, thoroughness, genuine concern, and passion, led us right to victory! She takes time from her b...
"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