Seif El HAJJEM is an Industrial Engineer graduated from National Engineering School of Tunis (ENIT) on 2015, He is working as SAP functional consultant at WYNSYS. He is member of the world largest association of engineers IEEE since 2013, He served as chair at IEEE ENIT Student Branch during the academic year 2013/2014, He was the IEEE Day Tunisia Section ambassador from 2014 to 2016. He was also the first TSBC (Tunisian Student branch congress) Chair. He's currently the IEEE IAS Tunisia chapter chair, IEEE Young professional affinity group General Secretary, IEEE TEMS/SSIT Tunisia chapter General Secretary and a co-founder of IEEE SIGHT Tunisia.