John Koudounis - Email & Phone Number

Chief Executive Officer at Calamos Investments

John Koudounis is based out of Greater Chicago Area and works at Calamos Investments as Chief Executive Officer.

John Koudounis's Contact Information

John Koudounis's Work email

j*****@calam***.com

Valid

Latest update

September 16, 2025

Location

Greater Chicago Area

John's current employer

Calamos Investments

Description

Calamos Investments is a diversified global investment firm offering innovative investment strategies including alternatives, multi-asset...

Website

calamos.com

HQ Location

Naperville, IL, United States

Number of employees

201-500

Industry

Financial Services

Latest update

April 30, 2024

Read about Calamos Investments

Frequent questions about John Koudounis

What company is John Koudounis working for?

John Koudounis works for Calamos Investments.

What is John Koudounis's function at Calamos Investments?

John Koudounis is Chief Executive Officer at Calamos Investments.

Where is John Koudounis based?

John Koudounis is based out of Greater Chicago Area.

What is John Koudounis's work email address?

John Koudounis's professional email address is j*****@calam***.com

Who are John Koudounis's co-workers?

John Koudounis's colleagues are John Calamos, Carla D'Antonio, Jimmy Young, Kim Blackburn, Matthew Wendell, Tammie Lee, Roman Pundur, Gregory Nowak, Maryann Bianchini, Tony Onorati, Lauren Soltwisch, Chris Rhode, Anthony Vecchiolla, Jay Stewart, Scott Becker, Jordan Toepel, Jake Hyatt, Mark Infanger, Carlos Soriano, Michael Dennehy, Cassidy Hill, Erik Ojala, Geoff Frankenthal, Timothy Freeman, Rob Merz, Barry Livingston, Todd Speed, Matt Kaufman, Eric O’Reilly, Jeff Kelley, Brad Jackson, Neil Hyneman, Jon Vacko, Keith Kirkpatrick, Paul Ryndak.

John's co-workers

John Calamos

Founder, Chairman and Global Chief Investment Officer

Carla D'Antonio

VP, Office of the Chairman and CEO

Jimmy Young

VP, Co-Portfolio Manager

Kim Blackburn

Associate Vice President and Manager of Client Services

Matthew Wendell

VP, Investment Consultant - Chicago

Tammie Lee

Vice President and Associate Counsel

Roman Pundur

V.P. Sr. Trader

Gregory Nowak

V.P. & Associate Counsel

Maryann Bianchini

SVP Director Cleint Relationship Management

Tony Onorati

AVP, Sr. Research Analyst - Quantitative

Lauren Soltwisch

VP, Head of Social Media

Chris Rhode

Associate Vice President, Senior Compliance Associate

Anthony Vecchiolla

Associate Portfolio Manager, AVP

Jay Stewart

VP, Sector Head - Global Cyclicals

Scott Becker

SVP, Sr. Portfolio Specialist, Co-Head of Portfolio Specialists Group

Jordan Toepel

Vice President, Investment Consultant

Jake Hyatt

AVP, Sr. Strategy Analyst

Mark Infanger

VP, Corporate Controller

Carlos Soriano

VP, Director of US Offshore & LatAm

Michael Dennehy

Vice President, RIA / Bank Trust Investment Consultant (Eastern Region)

Cassidy Hill

Vice President, Investment Communications

Erik Ojala

Senior Vice President, General Counsel and Secretary

Geoff Frankenthal

SVP. Director of Investment Operations

Timothy Freeman

VP, Director of Tax

Rob Merz

Vice President, Creative Director

Barry Livingston

Senior Vice President

Todd Speed

SVP, Portfolio Specialist

Matt Kaufman

SVP, Head of ETFs

Eric O’Reilly

Vice President, Investment Consultant Texas

Jeff Kelley

Senior Vice President, Head of Marketing Execution

Brad Jackson

SVP, Head of U.S. Equity Research, Assistant Portfolio Manager, U.S. Technology Sector Head

Neil Hyneman

Vice President - Investment Consultant - North Carolina/ Southern Virginia

Jon Vacko

Sr. Portfolio Manager, Senior Vice President

Keith Kirkpatrick

Vice President - Investment Consultant Upper Midwest

Paul Ryndak

SVP, Director of International Research

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