SAP all set to build world’s largest business network Updated: Updated: Doing business together under a networked ecosystem is key: SAP global CEO, Christian Klein. Share Article Doing business together under a networked ecosystem is key: SAP global CEO, Christian Klein. SAP's new vision is to build the world’s largest business community, enabling customers to easily connect with companies across supply chains to create networked economies around industries, said its global CEO, Christian Klein. “During this unprecedented year, the importance of the communities we’re part of has never been clearer,” Mr. Klein who is also a Member of the Executive Board of SAP SE said in an online media interaction held in connection with the annual business and technology event SAPPHIRE NOW on Thursday.