Thomas Siebel’s net worth, biography, fact, career, awards and life story

Thomas Siebel is an American businessman who has a net worth of $4 billion. Thomas Siebel earned his fortune as the founder of the software company Siebel Systems and the artificial intelligence company C3.ai. He is also the chairman of First Virtual Group, a diversified holding company with interests in such areas as agribusiness and commercial real estate. In other endeavors, Siebel founded his own foundation to support philanthropic work.
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Leonard Lauder’s net worth, biography, fact, career, awards and life story

Leonard Lauder is an American business scion, philanthropist, and art collector who has a net worth of $15 billion. Along with his brother Ronald, he is heir to the Estée Lauder Companies fortune. Leonard served as CEO of the corporation in the 1990s. As an art collector, Lauder had an extensive and prestigious collection of Cubist art that he gifted to the Metropolitan Museum of Art in 2013.
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