Associate lawyer at Barbosa, Müssnich & Aragão Advogados in the Competition Law practice area. He has worked in law firms in corporate law, civil litigation, international trade and antitrust and is a member of the Brazilian Bar Association (OAB). Guilherme has a Law Degree from the University of São Paulo Law School (USP) and was a visiting student at the Georgetown Center for Transnational Legal Studies in London.