Hans currently serves as Head of ETF Distribution at Calamos Investments, a leading convertible securities manager that began operations in the 1970s. Since launching ETF suites two years ago, Calamos’ ETF franchise now has over $4B AUM, spanning Capital Protection and Structured Note Index offerings. Prior to joining Calamos in December 2024, Hans spent several years with Goldman Sachs in ETF product and business development, where he helped create and distribute derivative income ETF solutions for the firm.