Alexandre holds a bachelor's degree in biology from the Université de Sherbrooke and a master's degree in environment and sustainable development from the Université de Montréal, where he set up the university's urban agriculture initiative (2011). A naturalist for ten years, he is currently a biodiversity advisor for the Sustainable Development Unit of the University of Montreal as well as a beekeeper and trainer for the urban beekeeping cooperative, Miel Montreal. He held the position of environmental advisor at Collège André-Grasset for nearly 5 years. In 2016, he began a master's degree in socio-ecology at the University of Quebec in Outaouais on the development of ecological corridors in urban areas. For the past year, he has also been co-president of the Friends of the Mountain Young Leaders group. He has been the leader of the Corridor écologique Darlington project since 2014. It is in this context that he was able to supervise a dozen internships, tutorials and employees who made it possible to expand this ambitious project.