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Jefferson Hishiyama da Silva
Jefferson is an Associate Researcher based in São Paulo. He supports policy and technical research on the heavy-duty vehicle program with a focus on electric buses. Before joining the ICCT, Jefferson worked on urban transportation planning and road infrastructure consulting projects in Brazil. He holds a Ph.D. in Civil Engineering from the University of Tokyo […]
Rebeca Al-behy André Bergue
Rebeca holds a degree in journalism and a postgraduate degree in strategic marketing. Based in São Paulo, she brings over 9 years of experience in communications, content creation, marketing, and events, having worked with Brazilian and international companies in the financial, real estate, and innovation sectors.
Karen Steinman Martini
Karen is a Program Services Associate based out of the São Paulo Office, and is responsible for improving and streamlining program and operational tasks in the Brazil Office. Prior to joining ICCT, Karen worked in program and project management roles at various NGOs in São Paulo, including The City Needs You Institute. Karen graduated in […]
Camila Viveiros
Camila Viveiros is an associate researcher at ICCT and member of the fuels program. Camila contributes to technical and policy research focused on fuels in Brazil. Before joining ICCT, Camila worked as a process engineer in first- and second-generation fuel plants in areas of process technology and technical-economic analysis. She currently holds a degree in […]
Thiago Pastorelli Rodrigues
Thiago Pastorelli Rodrigues is a Researcher at the ICCT’s Sao Paulo office, where he develops studies to promote energy efficiency policies for vehicles in Brazil. Prior to joining the ICCT, he was a Researcher at the Energy Research Office (EPE) of the Brazilian Federal Government. He holds a PhD in Economics from the University of […]
Guido Giovanelli Haytzmann
Guido is a physicist who joined the Brazilian ICCT office as an associate researcher in 2024. His job at the ICCT is to perform data analysis to provide scientific reports for mobility programs in Brazil, such as MOVER. During his master’s, he studied atmospheric composition data in the Amazon forest.
Maricruz Fun Sang Cepeda
Maricruz, a Ph.D. in Ocean Engineering, brings a unique blend of academic expertise and real-world experience. Her background includes both research and hands-on work as an onboard inspector. Resilient, passionate, and multilingual (Portuguese, English, Spanish, and French), she is a highly approachable expert in her field.
Marcel Martin
Marcel Martin is the ICCT’s Managing Director for Brazil. He is based in São Paulo and has over 17 years of experience in climate changes, transportation, urban development. Prior to joining ICCT, Marcel was Program Officer at iCS – Institute for Climate and Society coordinating the transport portfolio focus to promote low-carbon mobility; as well […]
André Cieplinski
André Cieplinski is a Heavy-Duty Vehicles Senior Researcher at the ICCT. André contributes to policy and technical research focused on the deployment of zero emission vehicles in Brazil. Prior to joining the ICCT André was a post-doctoral researcher at the Department of Economics and Management of the University of Pisa (Italy), developing ecological economics and […]










