Stewart Butterfield is a Canadian entrepreneur and CEO, born in 1973 in Lund, British Columbia, Canada. He is known for his significant contributions to the tech industry, particularly in developing software that enhances communication and collaboration. Butterfield co-founded Flickr, a popular photo sharing service, which later was acquired by Yahoo. His latest venture is Slack, a platform that revolutionized workplace communication with its innovative features and user-friendly interface. His leadership and vision have made a considerable impact on how people interact through technology.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 287 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Stewart
steward, caretaker
Read Full Stewart Name AnalysisMarch 21, 1973 Facts
Generation Group
Stewart Butterfield belongs to the Generation X group.
Place of Birth: Lund
Educated At: St. Michaels University School | University of Victoria | Clare College
Occupation: chief executive officer | entrepreneur
Spouses: Caterina Fake
Employers: Flickr | Slack Technologies
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.Ephemeris for March 21, 1973
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on March 21, 2026 | Secondary Progressions for March 21, 2026 |
|---|---|---|---|
| Sun | 0 Aries 56 | 1 Aries 5 | 22 Taurus 46 |
| Moon | 2 Scorpio 54 | 6 Taurus 15 | 13 Libra 19 |
| Mercury | 16 Pisces 34 | 8 Pisces 32 | 14 Taurus 56 |
| Venus | 26 Pisces 5 | 18 Aries 57 | 1 Gemini 39 |
| Mars | 26 Capricorn 20 | 15 Pisces 2 | 3 Pisces 53 |
| Jupiter | 5 Aquarius 2 | 15 Cancer 17 | 11 Aquarius 29 |
| Saturn | 15 Gemini 7 | 4 Aries 10 | 20 Gemini 14 |
| Uranus | 21 Libra 55 | 28 Taurus 21 | 19 Libra 46 |
| Neptune | 7 Sagittarius 22 | 1 Aries 48 | 6 Sagittarius 25 |
| Pluto | 3 Libra 7 | 5 Aquarius 1 | 1 Libra 53 |
| Rahu | 13 Capricorn 1 | 7 Pisces 56 | 10 Capricorn 13 |
| Ketu | 13 Cancer 1 | 7 Virgo 56 | 10 Cancer 13 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Stewart Butterfield's 2026 Transits to Natal Planets
- Mars conjunction Rahu
Exact: 01 January, 2026 - Mars opposition Ketu
Exact: 01 January, 2026 - Saturn conjunction Venus
Exact: 11 January, 2026 - Jupiter trine Mercury
Exact: 31 January, 2026 - Saturn conjunction Sun
Exact: 02 March, 2026 - Mars conjunction Mercury
Exact: 22 March, 2026 - Mars square Saturn
Exact: 22 March, 2026 - Mars conjunction Sun
Exact: 11 April, 2026 - Jupiter trine Mercury
Exact: 11 April, 2026 - Mars opposition Moon
Exact: 21 May, 2026 - Jupiter opposition Mars
Exact: 10 June, 2026 - Jupiter trine Venus
Exact: 10 June, 2026 - Saturn square Rahu
Exact: 20 June, 2026 - Mars conjunction Saturn
Exact: 20 July, 2026 - Jupiter opposition Jupiter
Exact: 20 July, 2026 - Saturn sextile Saturn
Exact: 30 July, 2026 - Mars aspects Jupiter
Exact: 19 August, 2026 - Saturn square Rahu
Exact: 29 August, 2026 - Mars opposition Jupiter
Exact: 08 October, 2026 - Mars aspects Mercury
Exact: 28 October, 2026 - Mars aspects Venus
Exact: 17 November, 2026 - Mars aspects Sun
Exact: 27 November, 2026