Horacio Daniel Rosatti (born 11 August 1956, in Santa Fe) is an Argentine lawyer, politician and a member of the Supreme Court of Argentina since 2016, designated by president Mauricio Macri's and the Senate's approval. On September of 2021 he was elected President of the court by his peers, and took office on October 1st Rosatti graduated in law from the National University of the Littoral. He is also a Doctor in History by the Pontifical Catholic University of Argentina