Oren Shaffer was most recently vice chairman and chief financial officer of Qwest Communications International, Inc. (now CenturyLink, Inc.). Previously, Mr. Shaffer was president and chief operating officer of Sorrento Networks, Inc.; executive vice president and chief financial officer of Ameritech Corporation; and held senior executive positions with Goodyear Tire & Rubber Company, where he also served on the board of directors. Mr. Shaffer was a longstanding member of the board of directors of Terex Corporation and served on the supervisory board of Terex Material Handling & Port Solutions. He previously held board positions with Belgacom S.A., Demag Cranes AG and Intermec, Inc. He holds a master’s degree in management from the Sloan School of Management of the Massachusetts Institute of Technology, and a degree in finance and business administration from the University of California, Berkeley.