Jack Dangermond
American businessman and founder of ESRI · United States · On the map · Business Professionals · Born 1945 · age 81
Paul Jacob Dangermond bka Jack Dangermond is an American billionaire businessman and environmental scientist. He is the co-founder and president of the Environmental Systems Research Institute (Esri), a privately held geographic information systems (GIS) software company that he started with his wife Laura in 1969.
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As of April 2026, his net worth was estimated at US$13.4 billion.
