Waste Management, Inc. announced that Victoria Holt, President and Chief Executive Officer of Spartech Corporation, was elected to its Board of Directors on January 28, 2013. Ms. Holt started at Monsanto Company in 1979, and held various assignments of increasing responsibility before being named Assistant to the Chief Executive Officer in 1995. In 1996, she moved to Solutia, Inc., a divestiture of The Monsanto Company's chemical business, as a vice president and general manager.

From 2003 to 2010, Ms. Holt held various roles with PPG Industries, most recently as Senior Vice President of Glass and Fiber Glass. In 2010, Ms. Holt joined Spartech Corporation as Chief Executive Officer.