Gelson PerinGelson Perin received his undergraduate education (1994), MSc (1996) and PhD thesis (2000) at Federal university of Santa Maria (Brazil) under the direction of Prof. C. C. Silveira. In 2004, he obtained a position at the Federal University of PelotasRS as Professor of Organic Chemistry. His research interests are focused in the synthesis of organochalcogen compounds using new cleaner approaches. Read More Read Less