
Charles Simonyi
$7.91B
as of 01/18/26
About Charles Simonyi
Early Microsoft employee Charles Simonyi is the man behind some of the company's most successful software, including Word and Excel.
The developer has a Ph.D. in computer science from Stanford and worked on one of the first personal computers at Xerox.
He joined Microsoft, then a fledgling firm, as employee No. 40 in 1981 and spent two decades in application development.
A native of Hungary, he left Microsoft in 2002 and founded Intentional Software, which develops platforms for productivity apps.
Microsoft acquired Intentional Software in 2017 for an undisclosed price, bringing Simonyi back to the Redmond, Washington giant.
Personal stats
Citizenship
United States of AmericaSource of wealth
MicrosoftResidence
Medina, WashingtonMarital status
MarriedBirth date
09/10/48 (age 77)Number of children
2Education
Doctorate, Stanford University; Bachelor of Arts/Science, University of California, BerkeleySelf-made
self-madeCharles Simonyi’s fortune is worth

132K
troy ounces of gold

122K
median U.S. household

79K
median U.S. income

0.158%
U.S. credit card volume

0.032%
GDP of the United States

0.023%
United States debt
Net worth history
Annual ranking
Did you know?
Simonyi paid $60 million to jet to the International Space Station on a Russian rocket in 2007 and 2009, making him the first tourist to have visited space twice.
Net worth over time
Real-time ranking
Financial assets
NASDAQ | MSFT-US
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