Jan Koum

Ukrainian-born American entrepreneur, co-founder of WhatsApp

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Occupation

engineer

Born

February 24, 1976

Zodiac

Pisces

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18,492

days alive

50

years old

Born
February 24, 1976
Zodiac
♓︎Pisces·dragon 🐉
No cited sources yet·7 dated events·Partial archiveUpdated Jul 2026

About

Ukrainian-born American entrepreneur, co-founder of WhatsApp

Birth Chart

Natal Chart

Jan's Birth Chart

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

Sun Sign

Pisces♓︎

☽

Moon Sign

Capricorn♑︎

Dominant Element

Water

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for February 24, 1976

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⚡ Timeline
7 dated eventsPartial archiveUnsourced
2014
Day 13,875
Age 37

Acquisition by Facebook

Feb 19, 2014

WhatsApp acquired by Facebook for approximately $19 billion.

2009
Day 12,054
Age 33

WhatsApp Founded

Feb 24, 2009

Jan Koum and Brian Acton co-founded WhatsApp Inc.

2007
Day 11,269
Age 30

Left Yahoo!

Jan 1, 2007

Left his position at Yahoo! after nine years.

1997
Day 7,617
Age 20

Infrastructure Engineer at Yahoo!

Jan 1, 1997

Started working at Yahoo! as an infrastructure engineer.

Day 7,617
Age 20

Attended San Jose State University

Jan 1, 1997

Enrolled at San Jose State University and studied mathematics and computer science.

1992
Day 5,790
Age 15

Immigrated to the United States

Jan 1, 1992
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1976
Day 0
Age 0

Born in Kyiv, Ukraine

Feb 24, 1976

Born in Kyiv, Ukraine.