Charles Simonyi

Hungarian-American computer software executive (born 1948)

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Occupation

space tourist

Born

September 10, 1948

Zodiac

Virgo

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28,520

days alive

78

years old

Born
September 10, 1948
Zodiac
♍︎Virgo·rat 🐀
No cited sources yet·16 dated eventsUpdated Jul 2026

Birth Chart

Natal Chart

Charles's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Virgo♍︎

☽

Moon Sign

Sagittarius♐︎

Dominant Element

Earth

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for September 10, 1948

Day Lookup ToolDay MilestonesOn This Day
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⚡ Timeline
16 dated eventsUnsourced
2017
Day 24,950
Age 68

Awarded Honorary Doctorate

Jan 1, 2017

Awarded an honorary doctorate from the University of Pécs.

2009
Day 22,112
Age 60

Spaceflight Participant

Mar 26, 2009
Flight Manifest
Verified Route
2008
Day 21,988
Age 60

Married Lisa Persson

Nov 22, 2008

Married Lisa Persson in Gothenburg, Sweden.

2007
Day 21,393
Age 58

Spaceflight Participant

Apr 7, 2007
Flight Manifest
Verified Route
2002
Day 19,471
Age 53

Founded Intentional Software

Jan 1, 2002

Founded Intentional Software, focusing on intentional programming.

1991
Day 15,453
Age 42

Chief Architect at Microsoft

Jan 1, 1991
1982
Day 12,166
Age 33

Led Development of Excel

Jan 1, 1982

Led the development of Microsoft Excel.

1979
Day 11,070
Age 30

Joined Microsoft

Jan 1, 1979

Joined Microsoft to work on application software.

1978
Day 10,705
Age 29

Naturalized US Citizen

Jan 1, 1978

Became a naturalized citizen of the United States.

1972
Day 8,513
Age 23

Xerox PARC

Jan 1, 1972
Day 8,513
Age 23

Ph.D. from Stanford University

Jan 1, 1972

Received a Ph.D. in Computer Science from Stanford University.

1968
Day 7,052
Age 19

Moved to the United States

Jan 1, 1968
Flight Manifest
Verified Route
1966
Day 6,322
Age 17

Worked at A/S Regnecentralen

Jan 1, 1966
Day 6,322
Age 17

Graduated from Fazekas Mihály Gimnázium

Jan 1, 1966

Graduated from Fazekas Mihály Gimnázium in Budapest.

1963
Day 5,226
Age 14

Early Programming Experience

Jan 1, 1963

Began programming at a young age, showcasing early talent.

1948
Day 0
Age 0

Born in Budapest, Hungary

Sep 10, 1948

Born in Budapest, Hungary.