Gina Rinehart is an Australian mining magnate and the executive chair of Hancock Prospecting, a company founded by her father, Lang Hancock. She is known for her significant contributions to the mining industry, particularly in iron ore production, and has been one of the wealthiest individuals in Australia. Born on February 9, 1954, Rinehart took over her father's business after his death in 1992. Under her leadership, Hancock Prospecting expanded its operations and increased its profitability. Rinehart's success has made her a prominent figure in discussions about wealth, business, and mining in Australia.