Jean-Luc GUERVIN is a professor attached to the University Institute of Technology at Mantes-en-Yvelines (IUT- UVSQ). Since 2008, he has been involved in the area of commercialisation techniques, relationship management concerning professional degrees “Project Officer for sustainable sales solutions, “and building energy-efficient engineering. He is responsible for developing professional and educational relationships for sustainable development and promoting educational environmental projects alongside regional stakeholders. Of note is his participation in the organisation of sustainable development weeks which are held each year at IUT de Mantes-en-Yvelines. Elsewhere he gained a university diploma in coaching and human resources consulting, spent time in the business sector as an education consultant specialising in the management of those responsible for organisational and relational competence. Committed to a systematic approach, he integrates this into principal systems tools in project management linked to sustainable development.