Guilherme Sampaio is the CFO of JSL S.A..
5,926 people are employed at JSL S.A..
JSL S.A. is based in Mogi das Cruzes, Sp.
The NAICS codes for JSL S.A. are [336510, 3365, 33651, 336, 33].
The SIC codes for JSL S.A. are [374, 37].