Mathieu FOESSEL is an experienced IT professional with a robust background in team management and technical support, currently serving as the Team Leader for the IT Support and Office Engineering divisions at ADIS since September 2012. With expertise in systems and network engineering, Mathieu has managed teams of up to 13 individuals while overseeing critical tasks such as Windows server migration, user support, and software implementation. Previous experience includes roles as Network and Systems Administrator at PL DIFFUSION and Toshiba, where responsibilities involved system administration, client installation, and technical project leadership. Mathieu holds a Master’s degree in Computer Engineering from SUPINFO, completed in 2009.