Marc S. Seriff is an American entrepreneur and technology executive, born on May 5, 1948, in Austin, Texas. He is most recognized as the Chief Technology Officer (CTO) and co-founder of America Online (AOL), a pioneering internet service provider. Alongside notable figures such as Jim Kimsey, Steve Case, and William von Meister, Seriff contributed significantly to the growth of AOL, which played a key role in popularizing the internet for the general public.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 332 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 - Marc
warlike, dedicated to Mars
Read Full Marc Name AnalysisMay 5, 1948 Facts
Generation Group
Marc Seriff belongs to the Baby Boomers group.
Place of Birth: Austin, Texas
Educated At: University of Texas at Austin | Massachusetts Institute of Technology
Occupation: engineer
Employers: America Online
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 May 5, 1948
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on May 5, 2026 | Secondary Progressions for May 5, 2026 |
|---|---|---|---|
| Sun | 15 Taurus 5 | 15 Taurus 13 | 29 Cancer 45 |
| Moon | 4 Aries 48 | 28 Sagittarius 53 | 17 Aquarius 27 |
| Mercury | 22 Taurus 45 | 5 Taurus 5 | 10 Cancer 49 |
| Venus | 28 Gemini 47 | 13 Gemini 59 | 25 Gemini 25 |
| Mars | 25 Leo 5 | 19 Aries 58 | 3 Libra 12 |
| Jupiter | 28 Sagittarius 11 | 19 Cancer 36 | 19 Sagittarius 53 |
| Saturn | 16 Leo 32 | 9 Aries 33 | 23 Leo 8 |
| Uranus | 23 Gemini 55 | 0 Gemini 33 | 28 Gemini 21 |
| Neptune | 10 Libra 45 | 3 Aries 24 | 10 Libra 28 |
| Pluto | 12 Leo 34 | 5 Aquarius 30 | 14 Leo 6 |
| Rahu | 14 Taurus 9 | 5 Pisces 33 | 10 Taurus 2 |
| Ketu | 14 Scorpio 9 | 5 Virgo 33 | 10 Scorpio 2 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Marc Seriff's 2026 Transits to Natal Planets
- Saturn square Jupiter
Exact: 31 January, 2026 - Mars square Rahu
Exact: 10 February, 2026 - Mars square Mercury
Exact: 20 February, 2026 - Jupiter trine Ketu
Exact: 12 March, 2026 - Saturn conjunction Moon
Exact: 01 April, 2026 - Mars square Saturn
Exact: 10 June, 2026 - Jupiter trine Moon
Exact: 20 July, 2026 - Mars conjunction Venus
Exact: 09 August, 2026 - Mars opposition Jupiter
Exact: 09 August, 2026 - Jupiter conjunction Saturn
Exact: 18 September, 2026 - Mars conjunction Saturn
Exact: 28 October, 2026 - Ketu conjunction Mars
Exact: 07 November, 2026 - Mars conjunction Mars
Exact: 17 November, 2026 - Jupiter conjunction Mars
Exact: 17 November, 2026
