Yanni Sianis - National Hellenic Museum

The National Hellenic Museum will be closed to the public from 10:00 AM to 1:30 PM on Friday, June 16 due to a private event.

Chief of Staff

Yanni Sianis is currently the Chief of Staff at Calamos Investments. Prior to this position, Yanni served as Vice President of Global Business Development and was responsible for managing both domestic and international relationships for the private and institutional channels, as well as developing strategies for new business development for Calamos Wealth Management and Calamos Investments as a whole. He joined the firm in 2010 and has 15 years of industry experience. Prior to joining the firm, Yanni was a senior derivatives broker and trader at LaSalle Global. He previously served as Vice President of Business Development and Director of the GCC (Cooperation Council for the Arab States of the Gulf) and the Middle East at America 2030 Equity, a private equity firm outside of Chicago. Yanni earned a B.A. from Boston University, an M.A. in Psychology from National Louis University and is currently pursuing an AMP from the University of Chicago, Booth School of Business.

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