Sérgio Guimarães de Mello Brandão

Livramento Holding SA operates alternative power generation plants. Its services include commercialization of the electricity, carrying out studies, projects, commissioning, testing, operation, maintenance, management, supervision, and purchasing equipment and materials. The company was founded in October 2011 and is headquartered in Florianópolis , Brazil.

Rio Bravo Investimentos Ltda. (Private Equity) is a Private Equity/Venture Capital firm, a subsidiary of Rio Bravo Investimentos Ltda. founded in 2000 by Paulo André Porto Bilyk. Rio Bravo Investimentos Ltda. (Private Equity) is headquartered in São Paulo.

Chui Holding SA operates as a holding company with interest in wind energy. Its wind complex engages in the exploration of wind farms. It also engages in activities such as sale and distribution of wind-generated electricity, carrying out studies, projects, commisioning, testing, operation, maintenance, management, supervision, procurement of equipment and materials, hiring third parties, and participation in societies with the same objective. The company was founded in October 2011 and is headquartered in Florianopolis, Brazil.

Santa Vitória Do Palmar Holding SA operates and maintains wind projects. It also generates and distributes electric energy, conducts studies, tests, operations, maintenances, managing, and acquisition of equipment and materials. The company was founded in October, 2011 and is headquartered in Florianópolis, Brazil.