Guillaume Lacreuse became the SAP Project Manager for the OSRAM company in 2008 and then Project Manager at Socomec SAS (industrial group made up of 3500 people) after having given courses on ERP, information systems, and project management for 8 years at the University of Strasbourg. As a verified expert in his field, he prepares his students for professional integration and assists them during their apprenticeship projects in the second year. He teaches them the essential methods for writing proper project specifications through fun and enriching workshops. Group work and collaborative reflection on various issues encountered during digital projects play an important role in his classes.