Former federal prosecutor Jared “Jed” E. Dwyer has joined Greenberg Traurig as a Miami shareholder.

Dwyer, who unsuccessfully prosecuted Indy race car driver Helio Castroneves for tax evasion in 2009, will join Greenberg’s litigation and white-collar criminal defense practice. He has tried more than 40 jury and nonjury trials and participated in more than 100 investigations and prosecutions.