Miguel de Almeida Gradin

GranBio Investimentos SA develops solution to produce biofuels through cellulose. It produces cellulosic ethanol from biomass, such as sugarcane bagasse, and straw. The firm operates in the energy segment. The company was founded by Bernardo Afonso de Almeida Gradin on June 13, 2011 and is headquartered in Sao Paulo, Brazil.

GranInvestimentos SA engages in investments in biofuel and energy sectors. The company was founded in 2010 and is headquartered in Sao Paulo, Brazil.

Part of GranInvestimentos SA, Granenergia Investimentos SA engages in construction project management service. The CEO of the Brazilian company is Miguel de Almeida Gradin.

Graal Participações Ltda. is a real estate company based in Rio de Janeiro, Brazil. provides real estate services. The CEO of the Brazilian company is Miguel de Almeida Gradin.

Ocyan Participações SA engages in the provision of oil and gas exploration, drilling, and extraction services. Its services include offshore drilling, pipe laying services, installment and manufacturing of subsea equipment, and offshore maintenance and services. The company was founded on November 7, 2006 and is headquartered in Rio de Janeiro, Brazil.