Mensalão scandal funneled through an advertising agency owned by Marcos Valério. The investigation has since uncovered members of the Brazilian Social Democracy Party, DEM, Brazilian Democratic Movement Party and seven other political parties also involved. Many key advisers to Lula resigned, and several deputies were faced with the choice of resignation or expulsion from congress, though the president himself went on to be re-elected in 2006, and in 2010 Brazil elected his chief of staff, Dilma Rousseff, as president. Much of PT's leadership was affected in some way, with many resigning or failing to win re-election. Brazil's economy was widely perceived as
Dilma Rousseff to know each other better, Rousseff started shouting with him occasionally. "It's her way. It's not personal. And in five minutes everything is okay," he said. Sauer, who took over the gas and energy department of Petrobras, also clashed with the minister, who repulsed his ideas of a statist model. Sometimes the clashes between them were so serious that Lula's intervention was necessary. Sauer left the state oil company in 2007. Another one which had disagreements with the minister on energy issues was the former Congressman Luciano Zica. For him, "Dilma is the most democratic person in the world, as