John Gargana

Portfolio Manager

John Gargana is a Portfolio Manager on the Securitsed Credit Team at Janus Henderson Investors. He joined the firm as part of the strategic partnership with Guardian Life in 2025. Previously, with Guardian Life for more than 30 years, John focused on several sectors within the structured products area, while also holding roles including head of fixed income trading and portfolio manager.

John holds a bachelor’s degree in economics from Fairfield University and an MBA from Clark University. He has 35 years of financial industry experience.