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Associate Vice President, Senior Sector Analyst

Mr. Niziolek is a senior member of the investment team with sector research responsibilities. He is directly involved in the fundamental analysis of companies, while investigating investment opportunities consistent with the firm's long-term philosophy and process. In line with Calamos' integrated investment team structure, he works within a senior team of professionals and is an asset class generalist with sector responsibilities across all of Calamos' strategies.

He joined Calamos in 2005 following employment working as an Internal Auditor at ABN AMRO and prior to that, Bank One. During college Mr. Niziolek gained experience by completing internships at Citadel Investment Group, Rothschild Investment Corp., Stein Roe Investment Counsel and Patterson Trading Group. He is a graduate of DePaul University where he earned a BS degree in finance. Mr. Niziolek is a Chartered Financial Analyst.

Global Chief Investment Officers

Co-Heads of Research and Investments

Senior Strategy/Sector Analysts

Senior Sector Analysts