John P. Calamos, Sr.
Founder, Chairman and Global Chief Investment Officer
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. Mr. Calamos is often quoted as an authority on risk-managed investment strategies, markets and the economy. 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 and served as a combat pilot during the Vietnam War.