Doctor from the Polytechnic School of USP in the areas of finance applied to production, with emphasis on the model of optimization of financial risks. Master's degree from the Polytechnic School of USP in the areas of reliability, safety, project management and risk analysis. He is a Mechanical Engineer for Automation and Systems graduated from the Polytechnic School of USP. He is a lecturer at the Getulio Vargas Foundation, Professor at the Faculty of Saint Paul, and professor at the Carlos Alberto Vanzolini Foundation for the courses on Risk Management and Operational Safety. He is a consultant in the area of finance, financial risks, reliability, operational risks for companies such as IBM, Santander, ANAC, Embraer, DCTA, Inpe, Brasil Telecom, Liberty Seguros and Santander.

Articles:

DE OLIVEIRA, SYDNEI MARSSAL; DE OLIVEIRA RIBEIRO, CELMA; CICOGNA, MARIA PAULA VIEIRA . Uncertainty Effects on Production Mix and on Hedging decisions: the case of Brazilian Ethanol and Sugar. Energy Economics, v. 70, p. 516-524, 2018.

RIBEIRO, CELMA DE OLIVEIRA ; OLIVEIRA, SYDNEI MARSSAL DE ; MENDES, THIAGO DE OLIVEIRA. Produção Sucroalcooleira: estratégias financeiras e operacionais. Revista Produção Online, v. 14, p. 1270, 2014.

Ribeiro, Celma O.; OLIVEIRA, S. M. A Hybrid Commodity Price-forecasting Model Applied to the Sugar-alcohol Sector. Australian Journal of Agricultural and Resource Economics (Print), v. 55, p. 180-198, 2011.

OLIVEIRA, S. M.; RIBEIRO, C. O.; Sosnoski, A. A. K. B. Um Modelo Hierárquico para Previsão de Preços de Commodities Agrícolas. Revista Produção Online, v. 10, p. 719-733, 2010.