Axel Kicillof headed by Hernán Lorenzino. After that, on November 18, 2013, Kicillof officially became Minister of Economy. Kicillof was instrumental in the renationalization of YPF. President Cristina Fernández de Kirchner named Kicillof to the post of Secretary (or Deputy Minister) for Economic Policy and Development Planning in December 2011. He took academic leave to assume this post. In this position, Kicillof oversaw the controversial 2012 nationalization of YPF, the Argentine oil company then controlled by the Spanish energy firm Repsol. It was the largest expropriation in Argentina's history. He justified this action as part of a needed reversal of the Argentinian
Presidency of Cristina Fernández de Kirchner W. Bush. During her stay in Washington, she held meetings with Brazilian leader Luiz Inácio Lula da Silva (at the Four Seasons Hotel in Georgetown), Madeleine Albright (representing U.S. President-elect Barack Obama), Senator Christopher Dodd and Australia's Prime Minister, Kevin Rudd at the Park Hyatt Hotel. She then attended the G20 meeting in London April 2, 2009 and was given a seat of honour at the dinner held the night before at 10 Downing Street, when she was seated across from President Obama. Also in the year 2008, Cristina Kirchner vetoed the "Law of protection of the glaciers" ( ),