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 by Rousseff, which is, accordind to him, helping the segment as a whole. He criticized, however, the delay in the implementation of the new model, but said that this is the fault of the bureaucratic government machinery. Convinced that urgent investments in power generation were required so that the country would not face a general blackout in 2009, Rousseff entered in a serious clash with then Minister of Environment, Marina Silva, which defended the embargo on several construction sites, concerned with the ecological imbalance that they could cause. Dirceu had to create a team of mediators between the two ministers