Santiago Polanco-Abreu served as a Representative from Puerto Rico in the United States Congress from 1965 to 1969. A member of the Popular Democrat Party, Santiago Polanco-Abreu contributed to the legislative process during 2 terms in office.

Santiago Polanco-Abreu’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, Santiago Polanco-Abreu participated in the democratic process and represented the interests of constituents.