Ronald Lauder (born February 26, 1944) is an American businessman, philanthropist, and art collector. He is an heir to the Estée Lauder Companies fortune and served as its chairman. Lauder is known for his achievements in the cosmetics industry, his support for Jewish communities, and his extensive art collection. He has long served as president of the World Jewish Congress, promoting Jewish cultural heritage and international Jewish affairs. Lauder also founded the Neue Galerie in New York, focusing on German and Austrian art. His career spans business, philanthropy, and culture, with a lasting impact.