Oana Costina Marina

Oana Costina Marina

5.0
Rating: 7.1

Licensed for 16 years

Immigration Lawyer at Farmington Hills, MI
Practice Areas: Immigration

33505 W. Fourteen Mile Road, Suite 20, Farmington Hills, MI

About Oana

Practice Areas

1

Practice Area

Fees and Rates

We have not found any cost information for this lawyer


Looking for an attorney? Avvo can help.

search module image

Search our directory

Quickly connect with top attorneys through our legal directory to get help with your legal issue.

chat module image

Avvo's live chat agents can help coordinate a consultation with a local attorney.

Chat with a live agent who can match you with the right attorney for your legal needs.

Chat with

Licenses

Licensed in Michigan for 16 years

State: Michigan

Acquired: 2010

Active in Good Standing

No misconduct found

Location

George P. Mann & Associates

33505 W. Fourteen Mile Road, Suite 20, Farmington Hills, MI, 48331

Ad

Transform legal challenges into solutions.

Connect now to review your situation.

The Avvo Rating explained

display-bg

The Avvo Rating explained

Oana Costina Marina's Reviews

Avvo Review Score

5.0 /5.0

39 Client Reviews

Filter Avvo Reviews (39) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 1 - 5 of 7 reviews | Recommendation

Posted by Liudmyla Stopchak | September 23, 2026 | Hired Attorney

The best attorney

We are incredibly grateful to Oana for her professionalism, expertise, and support throughout one of the most important and stressful moments of our immigration journey. Oana accompanied our family to our USCIS interview, and from the very beginning, we felt that we were in truly capable hands. Wh...at impressed us most was not only her extensive knowledge and professionalism, but also her calm, balanced, and reassuring presence. Immigration interviews can be extremely stressful, but having Oana by our side made us feel significantly more confident, prepared, and at ease. Although Oana was not the attorney who prepared our case from the very beginning, she took the time to understand our situation in a remarkably short amount of time. She reviewed our case thoroughly, identified the important details, and prepared us extremely well for the interview. Her attention to detail, professionalism, and ability to remain calm under pressure were truly impressive. During the interview, Oana was attentive, confident, and professional. We always felt that she knew exactly what she was doing and that our family was being represented with genuine care and dedication. Her presence gave us a sense of security that is difficult to put into words. We are happy to say that our family of three received approval for our green cards, and we are incredibly thankful to Oana for being there with us during such an important step in our lives. Oana, thank you from the bottom of our hearts for your hard work, professionalism, patience, and support. We truly appreciate everything you did for our family. You are an exceptional attorney and an amazing person, and we feel very fortunate that you were with us for our interview. We wholeheartedly and sincerely recommend Oana to anyone looking for an immigration attorney who is knowledgeable, professional, compassionate, calm, and truly dedicated to her clients. If you are going through an immigration process and want someone who will make you feel confident and supported, we cannot recommend Oana highly enough. Thank you again, Oana, for everything! We will always remember your support during this very important chapter of our lives

Posted by RIDA | August 20, 2024 | Hired Attorney

I-751 / N-400

I am extremely grateful for all of your help and bearing with me through everything! I'm writing to express my gratitude for your help- thank you. I can only hope your reflections of me can be seen by others. I truly appreciate that you took the time to address each case and made sure everything was ...going the right direction. and at the end when i was scheduled for my N-400 you prepared me very well and attended with me making sure everything went the right direction. I highly recommend her for anyone looking for the right lawyer in the immigration field,

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.

Posted by Marleen | July 13, 2021 | Hired Attorney

Immigration application

Ms Oana Marina, from the Law Offices of George P. Man & Associates was the case lawyer for my immigration case. The case was handled in a responsive and professional manner. Ms. Oana Marina was always ready to answer the many questions I had during the lengthy process, mainly due to the pandemic. ... The documents that were submitted were complete and accurate. Ms Marina prepared us well for the interview, made herself available and answered any concerns we had. Subsequently, the interview went very smoothly. I highly recommend Ms Oana Marina for any immigration issues.

Posted by Jose Davila | June 28, 2021 | Hired Attorney

Phenomenal Job | N-400

Oana recently represented our mom during her N-400 naturalization process and did an amazing job. Her positive attitude and knowledge of USCIS really made our mom feel comfortable and confident during this lengthy process. Oana’s impressive expertise in immigration law and USCIS procedures truly made... a difference during our mom’s N-400 interview in Detroit. Our mom was very nervous about her interview, but with Oana’s guidance she was able to nail the interview and she is now a US citizen! We are so grateful for Oana and strongly recommend her as a phenomenal immigration attorney.

See All Client Reviews

Oana Costina Marina's Lawyer Endorsements

Endorse Oana
Gary Anthony Anderson headshot
Gary Anderson

Immigration lawyer | Apr 10

Relationship: Fellow lawyer in community

"Oana Costina Marina is a fantastic attorney whose client-focused approach ensures excellent outcomes in her cases."

Marcel Titi Miclea headshot
Marcel Miclea

Immigration lawyer | Mar 26

Relationship: Co-worker

"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."

George P. Mann headshot
George Mann

Immigration lawyer | Nov 16

Relationship: Other

"OANA MARINA IS A DEDICATED, INTELLIGENT, HARD WORKING LAWYER. TRUSTWORTHY AND HIGHLY CAPABLE."

View All Endorsements
Marcel Titi Miclea headshot
Marcel Miclea

Immigration lawyer

Michael J. Solner headshot
Michael Solner

Estate planning lawyer

George P. Mann headshot
George Mann

Immigration lawyer

Experience

Rating:  7.1 (Very Good)

Honors

2008

CALI Excellence for the Future Award, Case Western Reserve University

2008

Dean's Honor List, Case Western Reserve University School of Law

Work Experience

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

Associations

2010 - Present

Oakland County Bar Association

Member

2010 - Present

Federal Bar Association (Michigan Chapter)

Member

Education

2009

Case Western Reserve University School of Law

Juris Doctor, Cum Laude

2004

Harvard Extension School

Principles of of Legal Writing

2003

Boston University Center for Professional Education

Certificate in Paralegal Studies

2000

Nicolae Titulescu University School of Law

Bachelors in Law

Languages

Romanian

English

Avvo Rating

Our Rating is calculated using information the lawyer has included on their profile in addition to the information we collect from state bar associations and other organizations that license legal professionals. Attorneys who claim their profiles and provide Avvo with more information tend to have a higher rating than those who do not.

What determines Avvo Rating?
  • Experience & background Years licensed, work experience, education
  • Legal community recognition Peer endorsements, associations, awards
  • Legal thought leadership Publications, speaking engagements
  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution