Quintero-O’Neill, Gabriel A

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Gabriel A Quintero-O'Neill
  • Limited Member


San Juan, Puerto Rico



(787) 767-9333



Gabriel Quintero-O’Neill is in the Labor and Employment Law Department of Goldman Antonetti & Córdova, LLC. His practice includes labor, employment and civil litigation matters.

Mr. Quintero-O’Neill has a bachelor's degree in Finance from the University of Puerto Rico (magna cum laude), and a Juris Doctor from the School of Law of the same university (magna cum laude). After completing his Juris Doctor, he worked as a Law Clerk in the Court of First Instance of San Juan and, from 2013 to 2015, in the Supreme Court of Puerto Rico. Before joining the firm, he also worked in a civil litigation firm, where, among other things, Mr. Quintero-O’Neill represented employers from the private and public sectors.

Areas Of Practice

  • Employment Law
  • Immigration & Naturalization
  • Litigation & Appeals

Bar Admissions

  • Puerto Rico, 2013
  • U.S. District Court District of Puerto Rico, 2016


  • University of Puerto Rico Law School, San Juan, Puerto Rico
    • J.D.
    • Honors: Magna Cum Laude
  • University of Puerto Rico, San Juan, Puerto Rico
    • B.A.
    • Honors: Magna Cum Laude
    • Major: Finance

Honors and Awards

  • First Place, Interuniversity Trial Competition: Enrique Miranda Merced

Professional Associations and Memberships

  • Colegio de Abogados de Puerto Rico, 2013
  • American Bar Association, 2013

Past Employment Positions

  • Supreme Court of Puerto Rico, Law Clerk, 2013 to 2015
  • Court of First Instance of San Juan, Law Clerk, 2012 to 2013


  • Spanish
  • English