Currently, William B. Plummer occupies the position of Chairman at Cisco Ford Equipment, Inc.

He is also on the board of Waste Management, Inc., Global Payments, Inc., Venture Metals LLC and Mason Industrial Technology, Inc.

In his past career Mr. Plummer held the position of Chief Financial Officer & Executive Vice President at United Rentals, Inc., Co-Chairman for Nesco Holdings, Inc., Chief Financial Officer & Executive Vice President at Dow Jones & Co., Inc., Vice President-Equity Capital Group at General Electric Capital Corp., President-Gilbert Paper Division at Mead Corp. and Treasurer & Vice President of Alcoa, Inc.

William B. Plummer received an undergraduate degree and a graduate degree from Massachusetts Institute of Technology and an MBA from Stanford Graduate School of Business.