He served as a Democratic member for the 78th and 82nd district of the Florida House of Representatives.

[2][3] In 1978, Liberti won the election for the 78th district of the Florida House of Representatives.

[2] In the same year, he won the election for the 82nd district of the Florida House of Representatives.

[4] In two cases, Liberti was entreated to not being guilty from a mail and wire fraud.

[5][6] Liberti served as a commissioner for the Republic Properties Corporation, where he had assisted to support the company.