Research Associate at Harvard School of Public Health (Boston - USA), being a part of the team responsible for human exposure measurement techniques and the investigation of sources, transport, and the fate of air pollutants. Prior to my experience at Harvard, I worked as Air Quality Specialist at University of Sao Paulo's Experimental Air Pollution Lab (LPAE), a researcher at INAIRA and in charge of the development, test, and calibration of the equipment used at LPAE.I was also a Consultant and Brazilian leader (in charge of the regional design, financial and operational management) of the "Program of Tests of Hybrid and Electric Buses in Latin America (HEBTP)". Also in Latin America, I was a Consultant at PUMORI Project, in Colombia.