Jack Dangermond

Paul Jacob Dangermond (born July 23, 1945) 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. As of July 2023, his net worth was estimated at US$9.3 billion. Dangermond, Esri's president, works at its headquarters in Redlands, California. He founded the... source: https://en.wikipedia.org/wiki/Jack_Dangermond