Harold was Chairman of the Board at Oklahoma Independent Petroleum Association, and President at the National Stripper Well Association. On January 16, 2015 Hamm was ranked by Forbes magazine as the 48th richest person in United States and 132nd richest person in the world, with a net worth estimated at $9.3 billion.
Harold Hamm is currently Executive Chairman of the Board at Continental Resources - View - Continental Resources org chart
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