Jeffery Hildebrand is a name that resonates with influence in the American energy sector, particularly in the realm of oil and natural gas....
By 193cc World's BillionairesMay 23, 2025Harold Hamm, the youngest of thirteen children born to poor sharecroppers in Oklahoma, embodies the classic American dream. His journey from working in...
By 193cc World's BillionairesMay 8, 2025