Fayez Sarofim, Egyptian-born Texas billionaire nicknamed "The Sphinx" has died
https://www.bloomberg.com/news/articles/2022-05-31/fayez-sarofim-texas-investor-known-as-the-sphinx-dies-at-93
https://www.barrons.com/articles/fayez-sarofim-buffett-style-investor-and-art-collector-dies-at-93-51654015706
Forbes magazine in 2006 called Sarofim the “prime repository of Texas oil money.”