Sinclair-Desgagné was educated at McGill University, where she graduated in economics. She has a Master's Degree from the University of Oxford. Prior to being elected, she was a senior economic advisor to the general management of the City of Montreal. She has also worked for Deloitte and PwC.[3]
Political career
Since 2021, she has served as the critic of public finances and pandemic programs, Canada Economic Development for Quebec Regions in the Bloc Québécois Shadow Cabinet.[4]