Rech has been a scientist at EMBRAPA Recursos Geneticos e Biotecnologia, Brazil, since 1981. He obtained his PhD in 1989 at the University of Nottingham, England. He is recognized by his studies on the recombinant DNA technology and its application for development of processes and products with economic and social impacts. His work focuses on the molecular and biochemical mechanisms that governt several types of protein-conformational expression. His awards include: Prize Estado de Sao Paulo Governator; Embrapa Prize for Research Excellence; Commander of the Order of National Scientific Merit, Brazil; and Fellow of the Brazilian Academy of Sciences.