Thanks to a U.S. Navy scholarship, he was able to attend Purdue University, where he earned a Bachelor of Science in Mathematics.
He was a Legal Officer at the Roosevelt Roads Naval Station in Ceiba, Puerto Rico, where he remained for four years of service from 1986 to 1989.
Later, he worked at a private firm in Puerto Rico, specializing in commercial litigation, where he remained for 16 years and eventually became a partner.
[1] On December 1, 2009, Feliberti Cintrón took a seat on the Puerto Rico Court of Appeals after being nominated by Governor Luis Fortuño.
[1][2] Governor Fortuño nominated Feliberti Cintrón to a newly created seat on the Supreme Court of Puerto Rico on May 9, 2011.