John Calamos

Calamos Advisors LLC is a registered investment advisor headquartered in Naperville, Illinois. The firm was founded by John Calamos, Sr. in 1977 and is a wholly-owned subsidiary of Calamos Investments LLC, ultimately held by Calamos Family Partners, Inc. Calamos Advisors provides investment management services to institutional clients such as corporations and financial institutions, registered investment companies or mutual funds, closed-end funds, charitable institutions, foundations and endowments, corporate pensions, profit sharing and other retirement plans, municipalities, individuals, Taft-Hartley plans, and pooled investment vehicles.

Calamos Convertible & High Income Fund operates as a closed-end investment fund. It seeks total return through capital appreciation and current income by investing in a diversified portfolio of convertible securities and high yield corporate bonds. The company was founded on March 12, 2003 and is headquartered in Naperville, IL.

Calamos Convertible Opportunities & Income Fund operates as a closed-end investment fund/investment trust. It seeks total return through capital appreciation and current income by investing in a diversified portfolio of convertible securities and high yield fixed income securities. The company was founded on April 17, 2002 and is headquartered in Naperville, IL.

Calamos Asset Management, Inc. is an investment management company, which engages in the provision of equity, fixed-income, convertible, and alternative investment strategies. It serves institutions and individuals via separately managed accounts and open-end and closed-end funds. The company was founded by John P. Calamos on July 23, 2004 and is headquartered in Naperville, IL.

Calamos Strategic Total Return Fund operates as a Closed-End Investment Fund/Investment Trust. The Fund seeks total return through a combination of capital appreciation and current income by investing in a diversified portfolio of equities, convertible securities and high yield corporate bonds. Its investment services are provided through Calamos Advisors LLC. The company was founded on December 31, 2003 and is headquartered in Naperville, IL.

Part of Calamos Family Partners, Inc., Calamos Financial Services LLC is a company based in Naperville, IL. John Spiro Koudounis has been the CEO of the company since 2016.

Calamos Global Dynamic Income Fund operates as a diversified, closed-end management investment company. It provides a level of current income with a secondary objective of capital appreciation. The company was founded on April 10, 2007 and is headquartered in Naperville, IL.

Calamos Global Total Return Fund operates as a diversified, closed-end management investment company. It seeks total return through a combination of capital appreciation and current income by investing in a portfolio of equities, convertible securities, and high yield corporate bonds. The company was founded on March 30, 2004 and is headquartered in Naperville, IL.