Board of Directors

William C. Foote

Lead Independent Director of Walgreens Boots Alliance, Inc., Former Chairman and CEO, USG Corporation

William C. Foote, Lead Independent Director

Mr. Foote currently serves as an independent business advisor and has served as our Lead Independent Director since January 2015. Previously, he served USG Corporation, a manufacturer and distributor of building materials, as its Chairman of the Board (from April 1996 to December 2011), Chief Executive Officer (from January 1996 to December 2010), and President (from September 1999 to January 2006). He also serves as a trustee of Williams College. Mr. Foote is the former Chairman of the Board of The Federal Reserve Bank of Chicago and is a life trustee of Northwestern Memorial HealthCare.