Vitor Miguel Martins Jorge da Silva

Celulose Beira Industrial (Celbi) SA produces and supplies short-fiber eucalyptus pulp. It also engages in power cogeneration. The company was founded in 1965 and is headquartered in Figuiera da Foz, Portugal.

Asment Temara SA engages in the production and sale of concrete and ready-to-use cement. The company was founded by Feu Omar Laraqui in 1976 and is headquartered in Temara, Morocco.

Cimentos de Portugal SGPS SA is a private group based in Lisbon, Portugal. The Portuguese company is led by Sociedade de Investimento e Gestao SGPS SA, Banco Comercial Português SA, and Manuel Fino SGPS SA.

Greenfiber Tech SA manufactures green composite products for flooring and decks. It researches and develops technologies and solutions that value the reusing and recycling of natural waist products substituting scarce or harmful materials used in current applications and technologies. The company was founded by Jorge Santos in 2011 and is headquartered in Paredes, Portugal.

Founded in 2014, Altri Abastecimento de Madeira SA is a subsidiary of Altri SGPS SA. The company is based in Figueira da Foz, Portugal. Altri Abastecimento de Madeira provides information for shareholders and focuses on environmental issues.