Dennis Dargel is having 30+ years of SAP Security & Controls experience,participating in SAP security design, redesign, and controls. DENNIS has assisted small to multinational clients with the security portion of SAP ERP, SAP S/4HANA brownfield, and SAP S/4HANA greenfield implementations, redesigns, and upgrades. Dennis has participated in all aspects of the security portion of SAP projects. Dennis has experience in all SAP systems, including, but not limited to, ERP, BW, CRM, SCM, HR, HCM, S/4HANA, and BW/4HANA.ERP, BW, CRM, SCM, HR, HCM, S/4HANA, BW/4HANA.