Eyyup Sahin has extensive experience in project management and organizational development, currently serving as PMO Manager and Project Manager at Turk Telekom since November 2015. Prior experience includes roles as Project Manager at TTNET, leading system development initiatives, and as Performance Management Specialist, overseeing market research vendor relations and usability reporting. Earlier career roles include Channel Development Specialist and Business Analyst at KALE Group, focusing on B2B portal development and sales reporting, as well as production management at FIRAT PLASTIK AŞ. Eyyup Sahin began the professional journey as a 6 Sigma Project Assistant at Xerox. Eyyup Sahin holds a degree from Yıldız Teknik Üniversitesi, completed from 2000 to 2005.