The holder of a bachelor’s degree in environmental biology from McGill University with a concentration in plant biology, Joshua also turned his attention to entomology during his university studies, among other things volunteering at the Lyman Entomological Museum and Research Laboratory. He has worked at Space for Life since 2020, first as a science educator at Jardin botanique day camps and for the general public, and now in the position of horticultural-information agent. With the other members of his team, Joshua popularizes horticultural knowledge as a way of sharing his learning with the public.