Marcus Schlenker has been Head of IT Contract & Vendor Management at Infineon Technologies AG since 2013. In the period 2007-2012, as Head of Partner Management Consulting & Systems Integration, he was responsible for Global Partner Management at Nokia Siemens Networks. For more than 10 years he has worked at Siemens AG, where in his last position as Head of Product Line Management Implementation & Integration Services he was responsible for the Global Portfolio of Core Network Implementation Services (Implementation, Integration, System Upgrade, Migration and Multi-Vendor Integration) and the setup of Global Delivery Resource Pools for Integration Services. Other positions at Siemens included those of the Senior Product Line Manager, "Service Delivery Platform," as well as various others in R & D, Business Development, and Product Manager. He studied electrical engineering at the Friedrich-Alexander University Erlangen-Nuremberg and graduated in 1996.