William Masse is a paramedic since 2016 at Urgences-Santé (Montreal) and certified as an advanced care paramedic since 2021. He has recently completed additional training in management in order to contribute to the pre-hospital system. In addition, he is actively involved in the working group on the revision of the Quebec protocols for ACP's. Finally, earlier this year, he obtained certification as an independent practitioner from CPOCUS. He is pursuing the goal of introducing targeted ultrasound in the out-of-hospital setting for advanced care paramedics.