Jon A. Shirley, born on April 12, 1938, is a prominent figure in the tech industry, having served as the president, chief operating officer, and director of Microsoft Corporation. He is also known for his passion as a collector of vintage cars and modern art, reflecting his interests beyond his corporate responsibilities.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 294 days away.
Place of Birth
Time Zone - America/Los_Angeles (8:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jon
God is gracious, dove
Read Full Jon Name AnalysisApril 12, 1938 Facts
Generation Group
Jon Shirley belongs to the Silent Generation group.
Place of Birth: San Diego
Educated At: The Hill School | Massachusetts Institute of Technology
Occupation: art collector | computer engineer
Spouses: Mary Shirley
Employers: Microsoft Corporation
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 April 12, 1938
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 12, 2025 | Secondary Progressions for April 12, 2025 |
---|---|---|---|
Sun | 22 Aries 15 | 23 Aries 9 | 15 Cancer 58 |
Moon | 28 Virgo 49 | 21 Libra 4 | 4 Sagittarius 35 |
Mercury | 5 Taurus 30 | 28 Pisces 4 | 3 Leo 5 |
Venus | 8 Taurus 57 | 24 Pisces 38 | 23 Leo 43 |
Mars | 22 Taurus 23 | 27 Cancer 51 | 20 Cancer 52 |
Jupiter | 25 Aquarius 16 | 17 Gemini 56 | 1 Pisces 42 |
Saturn | 9 Aries 53 | 25 Pisces 48 | 17 Aries 45 |
Uranus | 12 Taurus 27 | 25 Taurus 21 | 16 Taurus 58 |
Neptune | 18 Virgo 55 | 0 Aries 29 | 18 Virgo 46 |
Pluto | 27 Cancer 51 | 3 Aquarius 42 | 29 Cancer 17 |
Rahu | 28 Scorpio 48 | 26 Pisces 6 | 24 Scorpio 12 |
Ketu | 28 Taurus 48 | 26 Virgo 6 | 24 Taurus 12 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Jon Shirley's 2025 Transits to Natal Planets
- Ketu conjunction Moon
Exact: 10 February, 2025 - Saturn sextile Mars
Exact: 22 March, 2025 - Jupiter trine Jupiter
Exact: 21 May, 2025 - Saturn opposition Moon
Exact: 21 May, 2025 - Saturn sextile Ketu
Exact: 21 May, 2025 - Mars opposition Jupiter
Exact: 10 June, 2025 - Saturn opposition Moon
Exact: 08 September, 2025 - Saturn sextile Ketu
Exact: 08 September, 2025 - Mars square Jupiter
Exact: 28 October, 2025