Who is Howard Buffett, new chairman of $1.1-tn Berkshire Hathaway?

Howard Buffett has been named chairman of Berkshire Hathaway, succeeding his father, Warren Buffett. The eldest of Warren's two sons, 71-year-old Howard is an American businessman, farmer, philanthropist, conservationist, photographer and former politician. His corporate roles include Archer Daniels Midland, GSI Group, ConAgra Foods and Lindsay Corporation. He also served as a Coca-Cola director.