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Charles Simonyi
Charles Simonyi (; Hungarian: Simonyi Károly, pronounced [ˈʃimoɲi ˈkaːroj]; born September 10, 1948) is a Hungarian-American software architect. He started and led Microsoft's applications group, where he built the first versions of Microsoft Office.He co-founded and led Intentional Software (acquired by Microsoft in 2017), with the aim of developing and marketing his concept of intentional programming.In April 2007, aboard Soyuz TMA-10, he became the fifth space tourist and the second Hungarian in space. In March 2009, aboard Soyuz TMA-14, he made a second trip to the International Space Station.
As of November 15, 2022, Simonyi's net worth is US$5.2 billion.
Source: Wikipedia