- Associate professor of medicine at the University of Montreal and professor of clinical medicine at McGill University
- International president of Médecins Sans Frontières (2013 to 2019)
- Operational work includes dozens of medical-humanitarian field assignments, introducing comprehensive care for survivors of sexual violence and developing a telemedicine platform to connect rural doctors with specialists worldwide
- Joined HD’s Board in 2019. Elected as Chair starting in 2024.