Romeu Côrtes Domingues

Sul América SA is an investment holding company which engages in the provision of insurance and other financial services. It operates through following segment: Health, Damage, Individuals, Capitalization, and Asset Management. The Health segment includes dental care and insurance for individual and group. The Damage segment is composed of automobile and other property and casualty insurance. The Individuals segment includes life insurance, and private pension. The Capitalization segment is composed of fund raising products, which includes traditional, incentive and popular. The Asset Management segment includes management of third-party resources. The company was founded by Dom Joaquim Sanchez de Larragoiti on December 5, 1895 and is headquartered in Rio de Janeiro, Brazil.

Radiological Society of North America, Inc. provides health care services through education and research. Its professionals include radiologists, radiation oncologists, medical physicists and allied scientists. The company was founded in 1915 and is headquartered in Oak Brook, IL.

Part of Oliveira Trust Participações SA, CDPI - Clínica de Diagnóstico por Imagem Ltda. The private company is based in Rio de Janeiro, Brazil. provides medical diagnostic imaging services.

Part of Oliveira Trust Participações SA, Laboratórios Médicos Dr. Sérgio Franco Ltda. The private 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 private 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 private company is based in Rio de Janeiro, Brazil. provides medical diagnostic imaging centers.