Di

Di Ma is a seasoned professional in strategic sourcing and supply chain management with over two decades of experience across various industries. Currently serving as a Strategic Sourcing Manager at Siemens since November 2018, Di Ma oversees supplier sourcing strategy development and manages sourcing teams. Prior roles include China Sourcing Manager at TI Fluid Systems, Manager of Supply Chain at ZF Wind Power, and Supply Chain Manager at ITW, where responsibilities spanned production planning, supplier quality, and operational efficiency. Earlier experience includes supplier quality management at Danfoss and purchasing roles at John Deere. Di Ma holds a Bachelor's degree in Industrial Engineering Management from Lanzhou University of Technology.