Serve as the Regional functional expert (SME) and lead for the deployment, adoption, and change management of eProcurement (SAP Ariba, Ariba Buying / SAP Business (Ariba) Network / Catalogs) for S2P processes, including the implementation of Supplier Enablement (Ariba Network) for eCommerce. Assist users in developing their catalogs/core range while promoting continuous improvement in P2P processes such as sourcing, contracting, supplier management, and purchasing. Act as the application expert and functional administrator for eSourcing (SAP Ariba), integrating it into the procurement team's operations and culture. Oversee the project management of Ariba Buying deployment for indirect in Asia, focusing on Ariba network enablement and 'punch-out' catalogs. Provide expertise in e-sourcing and serve as the event support resource, acting as the Point of Contact for Ariba technical support services and customer administration roles. Manage configuration, templates, and library within SAP Ariba. Assume the role of business process owner for sourcing, contract management, and supplier management in indirect transactional processes, including catalog management.