Sébastien Tardif is a recognized expert in advanced automotive diagnostics and a leading figure in the shift toward vehicle electrification in Quebec. At the helm of his company, Expertise Mécanique S.Tardif, he combines high-level technical mastery with a genuine passion for sharing knowledge. With over a decade of cutting-edge technical experience—highlighted by his performance in national diagnostic competitions—Sébastien remains active in the field as a diagnostic technician for various specialized workshops. This hands-on experience with complex cases allows him to stay at the forefront of new technologies and ground his teaching in the realities of the garage environment. In the realm of education, he plays a pivotal role in training the province’s experts. Sébastien serves as a master trainer for the CPA de Québec and the specialized Nexdrive program. A true pillar of knowledge transfer, he also trains other master trainers. Furthermore, as the author of training guides for the Compétence VÉ+ program, he directly contributes to developing and raising industry standards regarding high-voltage systems. Through Expertise Mécanique S.Tardif, Sébastien has established himself as the go-to authority for technical support, complex problem-solving, and training the next generation of technicians.