(FILES)Billionaire Warren Buffett, CEO a…(FILES)Billionaire Warren Buffett, CEO and chairman of investment company Berkshire Hathaway, speaks in this June 5, 2012 photo during a conversation with David Rubenstein, president of the Economic Club of Washingtron, during the club’s 25th anniversary dinner in Washington,DC . Warren Buffett’s investment powerhouse Berkshire Hathaway and 3G Capital announced on February 14, 2013 that they would take over venerable US ketchup maker Heinz in a deal valuing the company at $28 billion. The two will pay HJ Heinz shareholders $72.50 per share in cash, a 20 percent premium on Heinz’s Wednesday closing price. Counting debt assumed by the buyers, the deal valued Heinz at about $28 billion, they said. AFP PHOTO/Nicholas KAMMNICHOLAS KAMM/AFP/Getty Images