Jon Vacko, Cfa
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Jon Vacko, Cfa Email & Phone Number

Sr. Portfolio Manager, Senior Vice President at Calamos Investments
Location: Naperville, Illinois, United States 5 work roles 2 schools
2 work emails found @calamos.com 2 phones found area 630 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email j****@calamos.com
Direct phone (630) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Sr. Portfolio Manager, Senior Vice President
Location
Naperville, Illinois, United States
Company size

Who is Jon Vacko, Cfa? Overview

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Quick answer

Jon Vacko, Cfa is listed as Sr. Portfolio Manager, Senior Vice President at Calamos Investments, a company with 357 employees, based in Naperville, Illinois, United States. AeroLeads shows a work email signal at calamos.com, phone signal with area code 630, and a matched LinkedIn profile for Jon Vacko, Cfa.

Jon Vacko, Cfa previously worked as Co-Head of Research and Investments at Calamos Investments and Senior Sector Analyst at Calamos Investments. Jon Vacko, Cfa holds Master Of Business Administration (Mba), Finance from University Of Chicago.

Company email context

Email format at Calamos Investments

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*@calamos.com
74% confidence

AeroLeads found 2 current-domain work email signals for Jon Vacko, Cfa. Compare company email patterns before reaching out.

Profile bio

About Jon Vacko, Cfa

Senior investment management leader with deep experience in fundamental analysis, risk management, valuation, investment process development, asset allocation, team leadership, and staff development. Focused specialization in alternative assets including convertible bond management as well as data and quantitative analytics.

Listed skills include Alternative Investments, Investments, Asset Management, Hedge Funds, and 10 others.

Current workplace

Jon Vacko, Cfa's current company

Company context helps verify the profile and gives searchers a useful next step.

Calamos Investments
Calamos Investments
Sr. Portfolio Manager, Senior Vice President
naperville, illinois, united states
Website
Employees
357
AeroLeads page
5 roles · 34 years

Jon Vacko, Cfa work experience

A career timeline built from the work history available for this profile.

Sr. Portfolio Manager, Senior Vice President

Current

Naperville, IL

Experienced in the day-to-day portfolio management of multiple asset class and style focused mutual funds and ETF's, including convertible bonds (current role), while previous roles managed long-only quantitative value equity, fundamental analysis driven all-cap growth, mid-cap growth and concentrated large-cap growth equity, and high yield bonds.

Jun 2004 - Present

Co-Head Of Research And Investments

Chicago, Illinois, United States

Along with with portfolio management duties, served in managing and directing a team of 20 analysts in executing on the firm’s investment process across all asset classes (equity, high yield and convertible bonds) and across all portfolios ($25 billion).

Jan 2010 - Aug 2013

Senior Sector Analyst

Chicago, Illinois, United States

Analyst responsible for analyzing firms for equity, convertible bond and high yield portfolios across Discretionary, Staples, Technology and Materials sectors.

Jun 2000 - Jun 2004

Senior Bank Credit Analyst, Vice President

Chicago, IL

Assigned and monitored credit ratings for investment grade and non-investment grade fixed income securities for a diverse portfolio of U.S. and Canadian banks ranging in size from $4-600 billion in assets.

1997 - 2000 ~3 yrs

Examiner

Chicago, IL

Analyzed the financial and credit performance of a portfolio of banks and bank holding companies.

1992 - 1997 ~5 yrs
Team & coworkers

Colleagues at Calamos Investments

Other employees you can reach at calamos.com. View company contacts for 357 employees →

2 education records

Jon Vacko, Cfa education

FAQ

Frequently asked questions about Jon Vacko, Cfa

Quick answers generated from the profile data available on this page.

What company does Jon Vacko, Cfa work for?

Jon Vacko, Cfa works for Calamos Investments.

What is Jon Vacko, Cfa's role at Calamos Investments?

Jon Vacko, Cfa is listed as Sr. Portfolio Manager, Senior Vice President at Calamos Investments.

What is Jon Vacko, Cfa's email address?

AeroLeads has found 2 work email signals at @calamos.com for Jon Vacko, Cfa at Calamos Investments.

What is Jon Vacko, Cfa's phone number?

AeroLeads has found 2 phone signal(s) with area code 630 for Jon Vacko, Cfa at Calamos Investments.

Where is Jon Vacko, Cfa based?

Jon Vacko, Cfa is based in Naperville, Illinois, United States while working with Calamos Investments.

What companies has Jon Vacko, Cfa worked for?

Jon Vacko, Cfa has worked for Calamos Investments, Fitch Ratings, and Federal Reserve Bank Of Chicago.

Who are Jon Vacko, Cfa's colleagues at Calamos Investments?

Jon Vacko, Cfa's colleagues at Calamos Investments include Jackson Friedlander, Theresa Carnevale, Selena Cala, Cynthia Ruhstorfer, and Joe Basile.

How can I contact Jon Vacko, Cfa?

You can use AeroLeads to view verified contact signals for Jon Vacko, Cfa at Calamos Investments, including work email, phone, and LinkedIn data when available.

What schools did Jon Vacko, Cfa attend?

Jon Vacko, Cfa holds Master Of Business Administration (Mba), Finance from University Of Chicago.

What skills is Jon Vacko, Cfa known for?

Jon Vacko, Cfa is listed with skills including Alternative Investments, Investments, Asset Management, Hedge Funds, Equities, Fixed Income, Equity Research, and Capital Markets.

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