North America and Latin America Business Division-North Officer, Member of the Executive BoardMr. Ricardo Giuzeppe Mascheroni has served as North America and Latin America Business DivisionNorth Officer Member of the Executive Board of Gerdau SA since May 3 2011. He started his career at Gerdau in 1983. He graduated in Economics from Universidade Catolica de Petropolis in 1982 and obtained a degree in Marketing from Pontificia Universidade Catolica do Rio de Janeiro. He completed the Gerdau Business Program in partnership with Insper.