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John Koudounis

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John Koudounis

Chief Executive Officer | National Hellenic Museum

Chicago, Illinois, United States

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John Koudounis

Summary

John Koudounis is an accomplished Chief Executive Officer at Calamos Investments, where he spearheads a diverse array of innovative investment strategies. With a robust background in alternative investments and asset management, he has significantly influenced the capital markets landscape. Before joining Calamos, he served as President and CEO of Mizuho Securities USA, where he transformed the firm into a full-service investment bank. His extensive career began at Merrill Lynch, and he has held pivotal roles in firms such as ABN AMRO, showcasing his expertise in fixed income and investment banking. Beyond his corporate achievements, John actively contributes to the community as a board member for organizations like The Hellenic Initiative and the National Hellenic Museum. A graduate of Brown University, he combines his academic knowledge in International Diplomacy and Economics with practical leadership skills. John is not only a financial expert but also a dedicated family man, residing in Chicago with his wife and two children.

General

Specialist

Technical Background

Leadership Experience

Long-Term Tenure

Professional interests

Emerging Technologies

Leadership Development

Sustainability

Organisational experience

Corporate Experience

Non-Profit Experience

John Koudounis

Work Experience

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Chief Executive Officer at

Calamos Investments

April 2016 - Present

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Leadership Council Member at

Concordia

November 2013 - Present

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Member Board of Directors at

National Hellenic Museum

January 2012 - Present

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Member Board of Directors at

THE HELLENIC INITIATIVE LIMITED

January 2012 - Present

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Member Board of Directors at

Mizuho

January 2009 - March 2016

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President & CEO at

Mizuho

February 2008 - March 2016

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Managing Director at

Abn Amro

January 1996 - January 2008

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Vice President at

Merrill Lynch/Wfc/L. Inc.

January 1988 - January 1993

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John Koudounis

Education

Brown University, Ab

January 1984 - January 1988

Niles west High school

January 1980 - January 1984

Frequently Asked Questions about John Koudounis

What is John Koudounis email address?

John Koudounis's primary email address is *************@calamos.com. To view the full verified email and additional contact details, sign up for free with Muraena.

What company does John Koudounis work for?

John Koudounis is a Chief Executive Officer at National Hellenic Museum, a company specializing in Museums, Historical Sites, & Similar Institutions.

Where John Koudounis graduated from?

John Koudounis holds a degree in International Diplomacy & Foreign Affairs And Economics from Brown University.

How can I directly contact John Koudounis?

To contact John Koudounis directly, you can use the email address *************@calamos.com. Complete contact information is available upon registration with Muraena.

Who is John Koudounis?

John Koudounis is an accomplished Chief Executive Officer at Calamos Investments, where he spearheads a diverse array of innovative investment strategies. With a robust background in alternative investments and asset management, he has significantly influenced the capital markets landscape. Before joining Calamos, he served as President and CEO of Mizuho Securities USA, where he transformed the firm into a full-service investment bank. His extensive career began at Merrill Lynch, and he has held pivotal roles in firms such as ABN AMRO, showcasing his expertise in fixed income and investment banking. Beyond his corporate achievements, John actively contributes to the community as a board member for organizations like The Hellenic Initiative and the National Hellenic Museum. A graduate of Brown University, he combines his academic knowledge in International Diplomacy and Economics with practical leadership skills. John is not only a financial expert but also a dedicated family man, residing in Chicago with his wife and two children.

John`s contact details

mail

*************@calamos.com

**********@nationalhellenicmuseum.org

**********@concordia.net

**************@thehellenicinitiative.org

*********@att.net

Colleagues

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John Calamos Sr

Member Board Of Trustees

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