relevant certifications e.g. CISA CISSP CIAM, new SAP technologies such as PI SAC IAG, testing and maintenance for ECC S 4HANA, ruleset development, SAP GRC ARM ARA BRM, ECC S 4HANA authorization concepts, core business processes R2R O2C P2P H2R Tax Treasury ITGC, application change management processes, multi-system SAP landscapes, role design and various schemas of role creation in SAP