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Mr. Tanner has served as a Director since 2001, and is Chairman of the Board of Directors. Mr. Tanner was the Chief Executive Officer of Anderson Group, Inc. (manufacturer of welding equipment and industrial fans) from 2005 to 2007. President and Chief Executive Officer of RMC Industries Corporation (ready-mix concrete and building materials producer) from 2002 to 2005. Chief Operating Officer and Executive Vice President in 2002, and Senior Vice President from 1998 to 2002 of RMC Industries Corporation.