Gregorio Matías Rosario

Gregorio Matías Rosario (born April 2, 1972 in the Dominican Republic) is a Puerto Rican politician. He currently serves as at-large senator and Majority Leader in the Senate of Puerto Rico.

Education and Police career He earned an Associate Degree in Criminal Justice from John Jay College of Criminal Justice of the State University of New York. For 28 years, he served the people as a member of the Puerto Rico Police, being recognized fourteen times. He was promoted to the rank of Sergeant and later to the rank of Lieutenant II. During his career as a union leader, he served as Vice President of the Association of Organized Police Officers.

Politics On August 9, 2020, he was favored in the New Progressive Party Primaries, and in the General Elections on November 3, 2020, he was elected as Senator at Large. He was reelected in the 2024 elections. He became Majority Leader of the Puerto Rico Senate.