Mayer Brown has hired Berwin Leighton Paisner’s (BLP) head of EU and competition, David Harrison, ten years after he joined the firm from Allen & Overy (A&O) to help start the stand-alone group. Meanwhile, Freshfields Bruckhaus Deringer City antitrust partner Andrea Gomes da Silva is leaving the firm after 14 years to join the Competition and Markets Authority (CMA).










