Marcus Oestereich joined Bayer in 2016 as Head of Procurement IT, Software and License Management. Since 2020 he has been responsible for the management of strategic IT procurement projects including large-scale business process transformation and IT system transformation to SAP S4/Hana, upgrades with SAP and contracting of managed cloud services (SAP S4-ERP, services, infrastructure), the move from from private data centers to hyperscalers, as well as IT workplace services. He has more than 25 years of professional experience in different executive procurement positions, previously working in different domains at Daimler.