Octávio Fernandes da Silva Filho

Part of Oliveira Trust Participações SA, Laboratórios Médicos Dr. Sérgio Franco Ltda. The company is based in Rio de Janeiro, Brazil. operates a network of clinics.

Part of Oliveira Trust Participações SA, Pró-Echo Cardiodata Serviços Medicos Ltda. The company is based in Rio de Janeiro, Brazil. provides medical diagnostic imaging services.

Part of Oliveira Trust Participações SA, Clinica de Ressonância e Multi Imagem Ltda. The company is based in Rio de Janeiro, Brazil. provides medical diagnostic imaging centers.

Part of Oliveira Trust Participações SA, Instituto de Endocrinologia e Medicina Nuclear de Recife Ltda provides medical diagnostic, nuclear medicine and bone densitometry analysis services. The company is based in Olinda, Brazil. on October 25, 2010 for $30.98 million. Instituto de Endocrinologia e Medicina Nuclear de Recife was acquired by DA Participações Ltda.

Part of Diagnósticos da América SA, DASA Brasil Participaçoes Ltda. The company is based in Barueri, Brazil. is a Brazilian company that provides medical laboratorial services.

Part of Oliveira Trust Participações SA, Previlab Análises Clínicas Ltda provides medical laboratory services. The company is based in Piracicaba, Brazil. Previlab Análises Clínicas was acquired by DASA Brasil Participaçoes Ltda.

Part of Oliveira Trust Participações SA, Cytolab-Laboratório de Anatomia Patológica, Citologia provides medical laboratory services. The company is based in Mogi das Cruzes, Brazil. on July 04, 2011 for $7.13 million. Cytolab-Laboratório de Anatomia Patológica, Citologia was acquired by DASA Empreendimentos e Participações Ltda.