SAP SE provides enterprise application software and software-related services worldwide. It operates through the following business segments: Applications, Technology & Services, and SAP Business Network. The Applications, Technology & Services segment derives its revenue primarily from the sale of software licenses, subscriptions to cloud applications, and related services, which mainly support various professional and premium services, as well as implementation of software products and education services. The SAP Business Network segment emerged from combining all SAP network offerings into one network that covers temporary workforce sourcing, other procurement, end-to-end travel and business travel expense management. The company was founded by Hasso Plattner, Klaus Tschira, Claus Wellenreuther, Dietmar Hopp, and Hans-Werner Hector in 1972 and is headquartered in Walldorf, Germany.