CVGRX Calamos Growth 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 is responsible for portfolio management and investment research. He joined the firm 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.

Michael Grant manages investment team members and leads the portfolio management teams responsible for our Global Long/Short strategies. 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. He joined Calamos in 2015 and has 34 years of investment industry experience. Prior to joining Calamos, Michael founded Phineus Partners in 2002, where he launched a successful long/short strategy. Previously, he was a Managing Director of Schroder Investment Management with responsibilities over US equity mandates. During his tenure at Schroders, he also served as Head of the Global Technology Team and Head of the U.S. Equity Team in London. Prior to that, Michael was a portfolio manager for the National Investment Trust Co. in Taipei, Taiwan and a US equity analyst for the Principal Group in Canada. Michael earned a master’s degree from the London School of Economics, where he specialized in International History. He has Bachelor of Commerce from the University of Alberta, Canada.