SaaS Database/People/Christian KleinCKChristian KleinCEO/Founder at SAP® Academy & AI Solutions S4-ExpertsCEO at FieldglassCEO at SAP-AribaCEO at SAPFounderCEOLinkedInCompaniesSAP® Academy & AI Solutions S4-ExpertsGehrden, Germany · Founded 2017Company profile →FieldglassUnited States · Founded 1999Revenue$56.1MFunding$196.4MTeam size668Company profile →SAP-AribaSunnyvale, United States · Founded 1996Revenue$33.2BFunding$6MTeam size3.7KCustomers4.4MCompany profile →SAPWalldorf, Germany · Founded 1972Revenue$41.9BTeam size132.5KCustomers6.9KCompany profile →