brasilia/sao paulo brazil new top federal prosecutor tuesday reshuffle team investigators charge pursue big corruption probe yet conduct latin america large nation prosecutor general raquel dodge take post monday end predecessor rodrigo janot term previously invite members janot team prosecutors work car wash corruption probe stay however express interest continue dodge 56 hold master degree harvard spend three decades work federal prosecutor decide replace entire team choices previous prosecutors stay month help transition car wash investigation begin early 2014 lead unprecedented fight entrench political corruption brazil uncover billions dollars bribe pay major construction firm politicians executives state-run enterprises petroleo brasileiro return lucrative contract one several major investigations take place brazil probe lead conviction former president luiz inacio lula da silva charge level president michel temer predecessor dilma rousseff two former presidents charge lodge investigations open dozens federal lawmakers 100 powerful businessmen politicians convict clear personal rift janot dodge whose appointment temer ratify senate august necessarily mean federal prosecutors less aggressive pursue corruption obviously change style change course investigations say carlos pereira professor public policy getulio vargas foundation one brazil top experts corruption team choose dodge extremely professional already show skills fight corruption among prosecutors part dodge car wash investigation team veterans brazil first major probe political corruption 2005 mensalao scandal end top members lula government find guilty pay lawmakers return support lula legislation brazil 's new top prosecutor reshuffle 'car wash investigation team