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John P. Calamos, Sr. Email & Phone Number

Founder, Chairman and Global CIO at Calamos Investments. Author, USAF Veteran, Pioneer in the use of convertible securities to manage risk. at Calamos Investments
Location: Greater Chicago Area, United States 5 work roles 2 schools
2 work emails found @calamos.com 5 phones found area 630 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 5 phones

Work email j****@calamos.com
Direct phone (630) ***-****
LinkedIn Profile matched
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Current company
Role
Founder, Chairman and Global CIO at Calamos Investments. Author, USAF Veteran, Pioneer in the use of convertible securities to manage risk.
Location
Greater Chicago Area, United States

Who is John P. Calamos, Sr.? Overview

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Quick answer

John P. Calamos, Sr. is listed as Founder, Chairman and Global CIO at Calamos Investments. Author, USAF Veteran, Pioneer in the use of convertible securities to manage risk. at Calamos Investments, based in Greater Chicago Area, United States. AeroLeads shows a work email signal at calamos.com, phone signal with area code 630, and a matched LinkedIn profile for John P. Calamos, Sr..

John P. Calamos, Sr. previously worked as Founder, Chairman and Global Chief Investment Officer at Calamos Investments and Chairman at National Hellenic Museum. John P. Calamos, Sr. holds B.A. Economics from Illinois Institute Of Technology.

Company email context

Email format at Calamos Investments

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*@calamos.com
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AeroLeads found 2 current-domain work email signals for John P. Calamos, Sr.. Compare company email patterns before reaching out.

Profile bio

About John P. Calamos, Sr.

John P. Calamos, Sr. is Chairman and Global CIO of Calamos Investments, a firm he founded in 1977. With origins as an institutional convertible bond manager, the firm has grown into a global asset management firm with major institutional and individual clients around the world. The firm is headquartered in the Chicago metropolitan area with additional offices in Florida, New York andSan Francisco.Mr. Calamos has established research and investment processes centered around a team-based approach designed to deliver superior risk-adjusted performance over full market cycles through a range of U.S. and global investment strategies including equity, fixed income, convertible and alternative investments.With 47 years of industry experience, he is often quoted as an authority on risk-managed investment strategies, markets and the economy. He is a frequent speaker at investment seminars and conferencesaround the world and appears regularly on CNBC, Bloomberg TV and Fox Business Channel.Mr. Calamos has written two books: Investing in Convertible Securities: Your Complete Guide to the Risksand Rewards and Convertible Securities: the Latest Instruments, Portfolio Strategies, and Valuation Analysis.He received his B.A. in Economics and an M.B.A. in Finance from the Illinois Institute of Technology.He joined the United States Air Force after graduation where he served as a combat pilot during theVietnam War and ultimately earned the rank of Major.

Current workplace

John P. Calamos, Sr.'s current company

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Calamos Investments
Calamos Investments
Founder, Chairman and Global CIO at Calamos Investments. Author, USAF Veteran, Pioneer in the use of convertible securities to manage risk.
AeroLeads page
5 roles · 64 years

John P. Calamos, Sr. work experience

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

Founder, Chairman And Global Chief Investment Officer

Current

Naperville, Illinois, Us

1977 - Present ~49 yrs 7 mos

U.S. Air Force Major (Ret)

Randolph Afb, Tx, Us

Air Force career encompassed 5 years of active duty and 12 years in the Reserves.May 1963: Graduated from Illinois Tech Air Force ROTC, Earned CommissionJune 1965: Active duty and pilot training at Webb AFB, Texas, trained to fly B-52s while stationed at Beale AFB, CaliforniaMay 1968: Ordered to Vietnam as Forward Air Controller flying Cessna O-2 SkymastersSeptember 1968: Awarded Distinguished Flying Cross (DFC)May 1969: Completed Vietnam tour; sent to Minot AFB, North Dakota flying B-52s1969-1981: Reserves at Grissom AFB, Indiana, with the 45th Tactical Fighter Squadron flying A-37 Jet Fighters. Retired as a Major.

1963 - 1981 ~18 yrs
2 education records

John P. Calamos, Sr. education

B.A. Economics

Illinois Institute Of Technology

M.B.A. Finance

Illinois Institute Of Technology
FAQ

Frequently asked questions about John P. Calamos, Sr.

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What company does John P. Calamos, Sr. work for?

John P. Calamos, Sr. works for Calamos Investments.

What is John P. Calamos, Sr.'s role at Calamos Investments?

John P. Calamos, Sr. is listed as Founder, Chairman and Global CIO at Calamos Investments. Author, USAF Veteran, Pioneer in the use of convertible securities to manage risk. at Calamos Investments.

What is John P. Calamos, Sr.'s email address?

AeroLeads has found 2 work email signals at @calamos.com for John P. Calamos, Sr. at Calamos Investments.

What is John P. Calamos, Sr.'s phone number?

AeroLeads has found 5 phone signal(s) with area code 630 for John P. Calamos, Sr. at Calamos Investments.

Where is John P. Calamos, Sr. based?

John P. Calamos, Sr. is based in Greater Chicago Area, United States while working with Calamos Investments.

What companies has John P. Calamos, Sr. worked for?

John P. Calamos, Sr. has worked for Calamos Investments, National Hellenic Museum, The Hellenic Initiative, Illinois Institute Of Technology, and United States Air Force.

How can I contact John P. Calamos, Sr.?

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

What schools did John P. Calamos, Sr. attend?

John P. Calamos, Sr. holds B.A. Economics from Illinois Institute Of Technology.

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