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 while President Rousseff was part of the board of directors of Petrobras, between 2003 and 2010, Brazilians became upset with the government and called for Rousseff's impeachment. No direct evidence implicating Rousseff in the scheme has been made public, and she denies having any prior knowledge of it. The pivotal role of Jonathan David Taylor in President Rousseff's downfall The chain of events that ended with President Rousseff's impeachment were commenced by the English lawyer Jonathan David Taylor. In 2013 Taylor blew the whistle on SBM Offshore NV, the Dutch company responsible for paying hundreds of millions of dollars to