Rui Alexandre Pires Diniz

José de Mello Capital SA operates as a holding company which engages in healthcare, chemical industry, management and operation of highways, and senior care residential solutions. Its subsidiaries include Brisa, CUF, José de Mello Residências e Serviços, and José de Mello Saúde. The company was founded by Alfredo da Silva in 1890 and is headquartered in Lisbon, Portugal.

Escala Vila Franca - Sociedade Gestora do Estabelecimento SA is a private company based in Vila Franca de Xira, Portugal. The company manages the Hospital Vila Franca de Xira, a public hospital that operates under a partnership model between the Portuguese State and the José de Mello Saúde Group since June 2011. The company's Gabinete do Cidadão receives feedback, suggestions, and complaints about healthcare services and provides information on services, rights, and duties. The hospital's clinical information can be requested through its Gabinete de Acesso à Informação Clínica (GAIC) via email, letter, or in-person.

Efacec Capital SGPS SA provides power products and energy solutions. Its products include transformers, high and medium voltage switchgear, and servicing of energy. Its solutions include automation, contracting, electronic power systems, and maintenance. It also offers services in transportation, logistics, and environment. The company was founded in 1948 and is headquartered in São Mamede de Infesta, Portugal.

MGI Capital SA is a Portuguese company that generates photovoltaic electricity. The private company is based in Lisbon, Portugal. The company was founded in 2006.

Founded in 1948, EFACEC Power Solutions SGPS SA is a Portuguese company that manufactures and distributes critical equipment and technology solutions. Part of Winterfell Gestão e Investimentos SA, the company is based in Matosinhos, Portugal. EFACEC Power Solutions was acquired by Winterfell Gestão e Investimentos SA from Tecnoholding SGPS SA on June 04, 2015 for $225.31 million.