Board of Directors

Guilherme Chagas Gerdau Johannpeter	President
André Bier Gerdau Johannpeter	Vice President
Cláudio Johannpeter	Vice President
Aod Cunha de Moraes Junior	Members
Affonso Celso Pastore	Members
Fernando Fontes Iunes	Members
Richard Chagas Gerdau Johannpeter	Members

Board of Auditors

Bolívar Charneski	Effectives
Carlos Roberto Cafareli	Effectives
GeraldoToffanello	Effectives
Artur Cesar Brenner Peixoto	Substitutes
Carlos Roberto Schroder	Substitutes
Celene Carvalho de Jesus	Substitutes

Board

Gustavo Werneck da Cunha	Director President
Harley Lorentz Scardoelli	Director Vice President
Cesar Obino da Rosa Peres	Director
Fábio Eduardo de Pieri Spina	Director
Fladimir Batista Lopes Gauto	Director
Hermenio Pinto Gonçalves	Director
Marcos Eduardo Faraco Wahrhaftig	Director
Mauro de Paula	Director
Wendel Gomes da Silva	Director

The information about the responsibilities of the boards and committees of Gerdau S.A., as well as the resumes of its components are available in the Form 20-F.