Gustavo Pecorari

Magnesita Refratarios SA engages in the provision of refractory solutions, services, and industrial minerals. It operates through the following segments: Refractory Solutions, Minerals, and Services. The Refractory Solutions segment offers bricks, masses, mortars, valves, and pre-molded concrete. The Minerals segment comprises of magnesite sinter and caustic magnesia. The Services segment includes processes ranging from refractory assembly and removal to monitoring the customer's production process and conducting post mortem tests. The company was founded in 1939 and is headquartered in São Paulo, Brazil.

GP Investimentos SA is a private equity fund manager. The company provides investment in the business of telecommunications, retail, cable television, electronic commerce, entertainment, real estate, transportation and logistics, internet and technology. It was founded in 1993 and is located in São Paulo, Brazil.

Holding Verzani & Sandrini SA engages in the provision of business services. It operates through the segments: Facilities managements, responsible for providing cleaning services to other companies, Security, in charge of providing protection services for businesses, e Maintenance, which provides construction and repair services for factories. The company was founded by Dalton Dantes Verzani Baptista in 1967 and is headquartered in Santo Andre, Brazil.