Gerdau
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Guilherme Chagas Gerdau Johannpeter
Chairman
Claudia Sender Ramirez
Independent Member
Cláudio Johannpeter
Vice President
João Odair Brunozi
Director
Márcio Hamilton Ferreira
Marcelo Rodrigues De Farias
Aroldo Salgado De Medeiros Filho
Current role
Alberto Fernandes