Nathalie de Marcellis-Warin joined CIRANO in 2000 as a postdoctoral researcher and was appointed President and CEO in 2016, after serving as Vice-President from 2008 to 2016. Since 2011, she has led the CIRANO Barometer project on risk perception in Quebec, which annually collects data on Quebecers’ concerns regarding 47 major societal issues. She is also Head of the CIRANO Research Pole on the Socioeconomic Impacts of Digital Intelligence and Principal Investigator of the Innovation and Digital Transformation research theme.

She is a Full Professor in the Department of Mathematics and Industrial Engineering at Polytechnique Montréal, where she also serves as Academic Director of PolyFinances. In addition, she is a Visiting Scientist at the Harvard T.H. Chan School of Public Health and an Associate Researcher at the Institute for Data Valorization (IVADO).

She holds a PhD in Management Science (specializing in risk management and insurance) from the École normale supérieure de Cachan. Her research focuses on risk management and decision-making in contexts of risk and uncertainty, as well as the design and evaluation of public policies. Her work combines economic analysis, cost-benefit analysis, survey data analysis, and more recently, large-scale unstructured data analytics.

In 2008, she founded the RISQH network, a knowledge-sharing and awareness network dedicated to risk management, patient safety, and quality of care in healthcare institutions. She contributed to the development of the Montreal Declaration for a Responsible Development of Artificial Intelligence.

She serves as Scientific Director of the Measurement Tools, Monitoring and Surveys Division at the International Observatory on the Societal Impacts of AI and Digital Technologies (OBVIA). She is also co-founder of the International Francophone Network on Scientific Advice (RFICS).

At CIRANO, she leads and contributes to several large-scale research initiatives, notably the creation of an economic digital twin of the St. Lawrence–Great Lakes region (GVCdtLab), developed in collaboration with the federal government.

She has published numerous scientific articles, several books, and more than 40 reports for government and other organizations. She has delivered over one hundred conferences and is regularly invited to speak in the media.

A CIRANO Researcher and Fellow since 2016, Jean-Denis Garon is Professor in the Department of Economics at the École des sciences de la gestion of the Université du Québec à Montréal. He is also at CIRANO.

Holding a Ph.D. in Economics from Queen's University, Ontario. his teaching and research focus on public economics, fiscal federalism, public finances and applied microeconomics.

A CIRANO Researcher and Fellow since 2015, Main Researcher of the theme Territories, Jean-Philippe Meloche is Associate Professor at the École d'urbanisme et d'architecture de paysage of the Université de Montréal. He is also the Director of the École d'urbanisme et d'architecture de paysage of the Université de Montréal.

He is also Researcher at the Ivanhoe Cambridge Observatory of Urban and Real Estate Development, Member of the Réseau Villes Régions Mondes (VRM) and Member of the Sustainable Mobility Observatory.

Holding a Ph.D. in Geography from the Université de Montréal, he specializes in urban economics, local and regional economic development. He is particularly interested in the real estate market and urban infrastructure. His most recent research focuses on Quebec's local public finances and urban transportation.

Ingrid Peignier is Senior Director of Partnerships and Research Valorization and Projects Director at CIRANO.

A graduate engineer from École des Mines d'Alès (EMA) and holder of a master's degree in industrial engineering from Polytechnique Montréal, her fields of expertise mainly involve the identification, evaluation, management and communication of risks in various fields such as the transportation of hazardous materials and underground infrastructure failures.

A CIRANO Researcher and Fellow since 2007, Georges A. Tanguay is Full Professor in the Department of Urban and Tourism Studies at the École des sciences de la gestion of the Université du Québec à Montréal.

Holder of a Ph.D. in Economics from Université Laval, his researches are in the fields of public economics, urban economics and sustainable development.

Georges A. Tanguay was a post-doctoral researcher in the Department of Economics and at the Institute for Canadian studies of McGill University. His researches have been published in renowned journals such as Public Choice, International Tax and Public Finance, Research in Transportation Economics, the Journal of Urban Affairs, Environment and Planning A and Canadian Public Policy.