Stacy Greiner most recently served as the General Manager of the Sales and Marketing Solutions division of Dun & Bradstreet, where she was responsible for all Profit & Loss. Her experience spans Senior Executive roles at Cisco, IBM, and Accenture where she led globally-diverse Product, Marketing, Engineering, and Data & Analytics organizations. Trained as an Aerospace Engineer at Iowa State University, Greiner also holds an MBA from the Massachusetts Institute of Technology (MIT) Sloan School of Management. She sits on the board and serves as a member of the Audit Committee of Proto Labs, Inc.