Barack Ferrazzano added John Andreasen to its litigation group. He concentrates his practice on complex litigation matters.Andreasen has experience in various stages of litigation and strategic decision-making, including drafting and responding to written discovery, appearing in court on behalf of clients, and drafting motions, pleadings, objections, retention applications and fee applications• Willig, Williams & Davidson has added Brendan J. Crowley as an associate to its labor law practice group. Crowley …