Stefan Blumer is the senior director of technology in Indirect Tax responsible for the vision, strategy and delivery for all aspects of transaction system integrations and the ONESOURCE Indirect Tax suite of products. In his role he oversees the SAP, Oracle, NetSuite and Microsoft Dynamics Integration practices for Indirect Tax. He also leads the open developer community for the business unit. In his role he is responsible to build the mission-critical integrations that run tax for many of the Fortune 1000 companies. Blumer holds Bachelor in Business Administration and Bachelor in Mechanical Engineering degrees, both from Switzerland.