ConAgra Foods (NYSE: CAG), one of America's leading food companies, announced Friday (27 April) that Mark Rauenhorst, of the Opus Corp., and General John T. Chain Jr., of the Thomas Group, were appointed to ConAgra Foods' Board of Directors. Mark Rauenhorst is President and Chief Executive Officer of Opus Corporation, one of the largest and most successful commercial real estate development and construction firms in the United States with revenues of $1.4 billion. Opus has 28 offices located across the country that build office, warehouse and retail projects, and develop business parks.