George Kaiser is one of the most influential yet understated billionaires in the United States. Known for his deep philanthropic commitments and sharp...
By 193cc World's BillionairesMay 17, 2025Ray Lee Hunt is a prominent figure in the oil and gas industry, a real estate magnate, and a scion of one of...
By 193cc World's BillionairesJanuary 3, 2025