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About me

Ms. Cardona-Diaz has more than 15 years of experience in the Immigration field. She earned Law Degrees from the Catholic University Andres Bello as well as the University of Miami. She is a member of the New York Bar. She also belongs to the American Immigration Lawyer Association and has served on the Customs and Border Patrol Committee with the South Florida Chapter. She has appeared on several opportunities in Hispanic TV Shows discussing Immigration issues. She has spoken at Immigration conferences in Latin America. Marianna Cardona-Diaz is a native Spanish speaker from Caracas, Venezuela. Having experienced first hand the challenges of the Immigration system in the U.S., she decided to practice Immigration Law to help others to fulfill their American Dream. Ms. Cardona-Diaz currently represents several large Venezuelan firms in their immigration matters and include one of the largest pharmaceutical distributors and also the largest food distributor. She also represents several local and international television networks and production companies and counts many artists as clients.


Languages spoken: Spanish

Practice areas


  1. Immigration: 100%


Payment types:

Cash, Check, Credit card

Attorney endorsements

5 total 

Are you an attorney? Endorse this lawyer

  • Cristina Casabianca

    Marianna Cardona-Diaz is a very knowledgeable and experienced immigration attorney. I have often sought her advice on business immigration cases. I highly recommend her.


    Cristina Casabianca Immigration Attorney
    Relationship: Fellow lawyer in community

  • Norma Lorenzo

    Ms. Cardona with a great and knowledgeable attorney. I have often times turn to her for advice on complicated immigration issues. I highly and without reservation recommend her services.


    Norma Lorenzo Immigration Attorney
    Relationship: Worked together on matter

Contact info

Cardona Diaz & Hernandez, PL

8725 NW 18 Terrace
Suite 308
Doral, FL, 33172


NYCurrently registered 200603/13/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
PartnerCardona Diaz & Hernandez, PL2010 - Present
AttorneyMontiel Davis & Fonte, P.A.2006 - 2009
Association namePosition nameDuration
American Bar AssociationMember2011 - Present
American Immigration Lawyers Association, South Florida ChapterCustoms and Border Protection Committee2011 - 2014
American Immigration Lawyers Association (AILA)Member2006 - Present
AILA South Florida ChapterMember2006 - Present
Publication nameTitleDate
Miami Flyer MagazineImmigration Columns2013
Miami Flyer MagazineImmigration Columns2012
School nameMajorDegreeGraduated
University of Miami School of LawLawJD - Juris Doctor2003
Speaking engagements
Conference nameTitleDate
TV ShowDiverse Immigration Questions2008