Westlake Chemical Elects Michael J. Graff and R. Bruce Northcutt to Board
HOUSTON , May 20, 2013 /PRNewswire/ -- PRNewswire/ Westlake Chemical Corporation (NYSE:WLK) today announced that Mr. Michael J. Graff (57) and Mr. R. Bruce Northcutt (53) have been elected to the company's board of directors. Mr. Graff is Chairman and Chief Executive Officer of American Air Liquide