Valerie M. Williams by Edward Cates November 20, 2018 November 20, 2018 792 Valerie M. WilliamsFormer Assurance Services Managing PartnerErnst & Young LLPBoards: DTE Energy Company, Omnicom Group Inc., WPX Energy, Inc. 0 FacebookTwitterPinterestEmail Edward Cates previous post Marsha C. Williams next post Dawn C. Willoughby