Ralph Lauren (/ˈlɔːrən/ LOR-ən; né Lifshitz; born October 14, 1939) is an American fashion designer, philanthropist, and billionaire businessman, best known for founding the brand Ralph Lauren, a global multibillion-dollar enterprise. He stepped down as CEO of the company in September 2015 but remains executive chairman and chief creative officer. As of May 2025, his net worth is estimated at US$11.9 billion.