People: Owens Corning (OC)

Mr. John D. Williams is Independent Director of Owens Corning since November 30, 2011. Mr. Williams has served as President and Chief Executive Officer, and a director of Domtar Corporation since joining the company in 2009. From 2000 to 2008, Mr. Williams served in senior executive positions with SCA Packaging Ltd. and SCA Packaging Europe. During this period, he served as president of SCA Packaging Europe, from 2005 to 2008, and as regional managing director for the company’s U.K. and Ireland operations from 2000 to 2005. Prior to joining SCA Packaging, Mr. Williams held a number of increasingly senior positions in sales, marketing, management and operations with Rexam PLC; Packaging Resources, Inc.; Huhtamaki; Alberto Culver (U.K.) Ltd.; and MARS Group.