• Assistant District Attorney Brenda Fischer has been promoted to chief of the cybercrime and identity theft bureau at the Manhattan District Attorney’s Office. Fischer, who joined the office in 1996, was chief of labor investigations and construction fraud.

• Chadbourne & Parke has hired Margarita Oliva Sainz de Aja as an international partner in the Latin America group. The former senior counsel to Allen & Overy will divide her time between the New York, Mexico City and São Paulo offices.