Jon Vacko – Biography
Last update: April 21, 2026Executive profile
Jon was Vice President, Senior Bank Credit Analyst for Fitch Ratings. Jon Vacko joined Calamos in 2000. Jon served as Co-Head of Research and Investments at Calamos.
Jon Vacko is currentlySenior Vice President, Co-Portfolio Manager at Calamos - View - Calamos org chart
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Education
Jon Vacko has a Master of Business Administration in Finance from University of Chicago.
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- At Calamos, Jon Vacko has 50 colleagues including John Koudounis (CEO), Jessica Fernandez (Marketing)…
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