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 2009 revealed an increase in their personal assets by 7 times, since Néstor Kirchner's 2003 inaugural. The increase was partly the product of land deals in El Calafate, a scenic, Santa Cruz Province town where the couple has long vacationed and own property (including of land and two hotels). On October 17, 2009, President Cristina Fernández proposed the compulsory submission of DNA samples in cases related to crimes against humanity, in a move lauded by the Grandmothers of the Plaza de Mayo, but excoriated by opposition figures as a political move against Clarín Media Group Chairperson Ernestina Herrera de Noble,