Mary A. O’Brien, Esq.

Mary A. O’Brien, Esq. is an attorney at Davis Law Firm. Mary focuses her practice on commercial transactions, construction law, insurance, and civil litigation. She has experience handling contract disputes, construction and design defects, premise liability, and homeowner insurance and general liability coverage disputes.

Mary started her career in Kentucky, earning her bachelor’s in business administration from the University of Kentucky, and her Juris Doctorate degree from Northern Kentucky University Salmon P. Chase College of Law. While attending law school, she spent her summer abroad working in International Human Rights, and volunteering at the Community Legal Services of Mid-Florida in their Family law and Domestic Violence division in Orlando, Florida.

In her free time, Mary enjoys traveling, hiking, and attending contemporary art and performance shows.


Bar Admissions

  • State of Florida

Areas of Practice

  • Construction Law and Design Defect
  • Insurance Coverage
  • Commercial Transactions
  • Civil Litigation
  • Education

    • Northern Kentucky University Salmon P. Chase College of Law, Highland Heights, KY
      • Juris Doctorate
    • University of Kentucky, Lexington, KY
      • Bachelor of Business Administration

The Davis Law Firm is located in Jacksonville, Florida and serves clients throughout the states of Florida and Georgia, including Jacksonville, Miami, Pensacola, Orlando, Tampa, St. Petersburg, St. Augustine, Fort Myers, Daytona Beach, Panama City, Destin, Melbourne, Fort Lauderdale, West Palm Beach, Tallahassee, the Florida Keys, and everywhere in between.

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231 East Adams Street, Jacksonville, FL 32202
| Phone: 904.400.1429

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