John S. Koudounis is an American business executive currently serving as president and CEO of Calamos Investments. He previously held the same positions at Mizuho Securities USA Inc. Koudounis is known for his contributions to financial news, frequently appearing on networks such as Fox Business and CNBC. Notably, at age 44, he became the youngest CEO of any Wall Street firm in 2010. He is also involved in various organizations, including the Chicago CEO COVID-19 Coalition and the National Hellenic Museum.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 259 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 - John
God is gracious
Read Full John Name AnalysisMarch 5, 1966 Facts
Generation Group
John S. Koudounis belongs to the Generation X group.
Place of Birth: United States of America
Educated At: Niles West High School | Brown University
Occupation: businessperson
Employers: Calamos Investments | Mizuho Securities USA Inc.
Awards Received: Inducted as an Archon of the Ecumenical Patriarchate in the Order of St. Andrew
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 5, 1966
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on March 5, 2025 | Secondary Progressions for March 5, 2025 |
|---|---|---|---|
| Sun | 14 Pisces 41 | 15 Pisces 22 | 12 Taurus 48 |
| Moon | 25 Leo 20 | 2 Gemini 39 | 27 Libra 24 |
| Mercury | 2 Aries 46 | 3 Aries 12 | 20 Aries 14 |
| Venus | 3 Aquarius 51 | 10 Aries 34 | 28 Pisces 23 |
| Mars | 27 Pisces 1 | 17 Cancer 34 | 11 Taurus 45 |
| Jupiter | 21 Gemini 40 | 12 Gemini 40 | 29 Gemini 32 |
| Saturn | 19 Pisces 25 | 21 Pisces 11 | 26 Pisces 13 |
| Uranus | 17 Virgo 47 | 23 Taurus 47 | 15 Virgo 43 |
| Neptune | 22 Scorpio 8 | 29 Pisces 4 | 21 Scorpio 2 |
| Pluto | 17 Virgo 14 | 3 Aquarius 0 | 15 Virgo 57 |
| Rahu | 29 Taurus 16 | 28 Pisces 7 | 26 Taurus 9 |
| Ketu | 29 Scorpio 16 | 28 Virgo 7 | 26 Scorpio 9 |
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.John S. Koudounis's 2025 Transits to Natal Planets
- Saturn conjunction Sun
Exact: 11 January, 2025 - Saturn conjunction Saturn
Exact: 20 February, 2025 - Rahu conjunction Mars
Exact: 12 March, 2025 - Saturn conjunction Mars
Exact: 01 May, 2025 - Jupiter conjunction Jupiter
Exact: 01 May, 2025 - Mars aspects Sun
Exact: 21 May, 2025 - Saturn sextile Rahu
Exact: 21 May, 2025 - Mars conjunction Moon
Exact: 10 June, 2025 - Mars aspects Mars
Exact: 10 June, 2025 - Mars opposition Saturn
Exact: 20 July, 2025 - Rahu conjunction Saturn
Exact: 09 August, 2025 - Jupiter trine Sun
Exact: 19 August, 2025 - Saturn sextile Rahu
Exact: 29 August, 2025 - Jupiter trine Saturn
Exact: 08 September, 2025 - Mars square Venus
Exact: 28 September, 2025 - Saturn conjunction Mars
Exact: 28 September, 2025 - Rahu conjunction Sun
Exact: 07 November, 2025
