Alberto Ángel Fernández (born 2 April 1959) is an Argentine lawyer and politician who is the President of the Justicialist Party since 2021. He was also the 57th President of Argentina from 2019 to 2023. He was the Chief of the Cabinet of Ministers during Néstor Kirchner's presidency, and the early months of Cristina Fernández de Kirchner's. His tenure as Cabinet Chief from 2003 to 2008 remains the longest since the post was created in 1994.