Calamos Convertible A

John P. Calamos, Sr. has been President and Trustee of the Calamos Investment Trust (“Trust”) and for CALAMOS ADVISORS: Founder, Chairman and Global Chief Investment Officer (“Global CIO”) since August 2016; Chairman and Global CIO from April to August 2016; Chairman, Chief Executive Officer and Global Co-CIO between April 2013 and April 2016; Chief Executive Officer and Global Co-CIO between August 2012 and April 2013; and Chief Executive Officer and Co-CIO prior thereto. Mr. Calamos 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 the Vietnam War and ultimately earned the rank of Major.

Jon Vacko has been a Sr. Co-Portfolio Manager since September 2015. Previously, he was a Co-Portfolio Manager from August 2013 to September 2015; prior thereto he was a Co-Head of Research and Investments from July 2010 to August 2013. . He joined CALAMOS ADVISORS in 2000 and has 28 years of industry experience. Prior to joining Calamos, Jon was a credit analyst with Duff & Phelps Credit Rating (now part of Fitch Ratings) in the Financial Institutions Group and served as an examiner with the Federal Reserve Bank of Chicago. He received a B.B.A. in Finance from the University of Wisconsin and an M.B.A from the University of Chicago.

As a Co-Chief Investment Officer, John Hillenbrand is responsible for oversight of investment team resources, investment processes, performance and risk. As Head of Multi-Asset Strategies and Co-Head of Convertible Strategies, he manages investment team members and has portfolio management responsibilities for those investment verticals. He is also a member of the Calamos Investment Committee, which is charged with providing a top-down framework, maintaining oversight of risk and performance metrics, and evaluating investment process. John joined Calamos in 2002 and has 28 years of industry experience. Prior to joining Calamos, he served as an equity research analyst at Credit Suisse First Boston and ABN AMRO and as an Account Manager - Business Credit Group at Continental Bank. John received a B.B.A. in Public Accounting from Loyola University and an MBA in Analytic Finance from the University of Chicago Graduate School of Business. He is also a member of the American Institute of Certified Public Accountants.

As a Co-Chief Investment Officer, Eli Pars is responsible for oversight of investment team resources, investment processes, performance and risk. As Head of Alternative Strategies and Co-Head of Convertible Strategies, he manages investment team members and has portfolio management responsibilities for those investment verticals. He is also a member of the Calamos Investment Committee, which is charged with providing a top-down framework, maintaining oversight of risk and performance metrics, and evaluating investment process. Eli has 32 years of industry experience, including 13 at Calamos. Prior to returning to Calamos in 2013, he was a Portfolio Manager at Chicago Fundamental Investment Partners, where he co-managed a convertible arbitrage portfolio. Previously, he held senior roles at Mulligan Partners LLC, Ritchie Capital and SAM Investments/The Hampshire Company. Earlier in his career, Eli was a Vice President and Assistant Portfolio Manager at Calamos. He received a B.A. in English Literature from the University of Illinois and an M.B.A. with a specialization in Finance from the University of Chicago Graduate School of Business.

Joseph Wysocki is responsible for portfolio management and investment research. He joined Calamos in 2003 and has 20 years of industry experience. Prior to joining Calamos, he worked on the fixed income team at Strong Capital Management. Joe received a B.A. in Economics with a minor in Computer Science from Lake Forest College and an M.B.A. from Northern Illinois University.

As a Co-Chief Investment Officer, Matt Freund is responsible for oversight of investment team resources, investment processes, performance and risk. As Head of Fixed Income Strategies, he manages investment team members and has portfolio management responsibilities. He is also a member of the Calamos Investment Committee, which is charged with providing a top-down framework, maintaining oversight of risk and performance metrics, and evaluating investment process. Matt joined Calamos in 2016 and has 31 years of industry experience. Prior to joining Calamos, he was Chief Investment Officer of USAA Investments, leading the teams responsible for the portfolio management of USAA’s mutual funds and affiliated portfolios, including P&C and life insurance products, and overseeing more than $140 billion in assets. During this time, he also served as lead portfolio manager for several highly regarded fixed income mutual funds. Earlier in his career, Matt served as a senior investment analyst for MetLife in the Capital Markets Group. He received a B.A. in Accounting from Franklin & Marshall College and an M.B.A. from Indiana University.