Greenberg Traurig LLP added William Michael Jr., an experienced litigator and former federal prosecutor, to co-chair the firm’s Trial Practice Group as it continues the strategic expansion of the firm’s litigation practice.Michael focuses his practice on representing individuals and corporations in complex federal white-collar civil and criminal cases, regulatory defense, and internal investigations. He was previously at Mayer Brown LLP.• Crowell & Moring LLP and Chicago-based Brinks Gilson & Lione …