Sébastien Légaré began his career as an ambulance technician in 1991, in the Montérégie region. Since then, he has been passionate about scientific literature and has greatly participated in the development of Quebec's pre-hospital emergency services. He is the author of several manuals for paramedics. He has taught at the college and university levels and is a member of several national and international committees, including the CSA committee on the revision of the competency profile for paramedics in Canada and the National Association of Emergency Medical Services Physicians (NAEMSP). He works as a director of care and as an advanced care paramedic at Urgences-santé.