Dorin Botoc worked as a Ph.D. student at the Energy Department of Gheorghe Asachi Technical University of Iași in Iași, Romania, from October 1, 2017, until September 8, 2021. As a Ph.D. student, he likely conducted research, attended seminars, and contributed to academic publications in the field of energy. This role suggests his commitment to advancing knowledge an expertise in energy-related topics during his time at the university.