Charles Simonyi

Charles Simonyi (; Hungarian: Simonyi Károly, pronounced [ˈʃimoɲi ˈkaːroj]; born September 10, 1948) is a Hungarian-born American software architect. He started and led Microsoft's applications group, where he built the first versions of Microsoft Office suite of applications. He 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. His estimated net worth is US$3.3 billion.