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Is an American billionaire businessman and computer software developer, who co-founded SAS Institute and created the JMP statistical software.
Sall owns about one-third of SAS Institute, while Goodnight owns the remainder. According to Forbes, Sall's net worth was approximately $4.2 billion as of 2016, making him the 392nd richest person in the United States at the time.
As of 2009, most of Sall's net worth was illiquid, and based on the estimated worth of his partial ownership in SAS Institute.
In 2018, Sall was still working, doing programming, and leading a team of developers.
Sall lives in Cary, North Carolina.
He is married and has four children. Sall and his wife are involved in conservation, international health and development, and environmental issues through the Sall Family Foundation. Sall was on the board of The Nature Conservancy from 2002 to 2011,and is a member of the board for the Smithsonian National Museum of Natural History.
