Jordan Rosenfeld is responsible for portfolio management and investment research, focusing on the Calamos Structured Protection ETFs®. He joined the firm in 2025 and contributes 10 years of investment industry experience. Previously, Jordan was a Senior Director and Portfolio Manager at Milliman, where he led the ETF sub-advisory team and co-managed 140 ETFs. He began his career as a trader at Gelber Group. Jordan holds a BA in Mathematics from Northwestern University and a MS in Computer Science from Georgia Institute of Technology.
