Jason Callan is co-head of Structured Assets and a senior portfolio manager for multi-sector fixed income at Columbia Threadneedle Investments. He is also a portfolio manager on the Balanced strategy team. He joined Columbia Threadneedle Investments in 2007 as a senior quantitative analyst covering non-agency residential mortgage-backed securities, was promoted to portfolio manager in 2008 and head of structured assets in 2009. He assumed multi-sector portfolio management responsibilities in 2016 and became lead portfolio manager on Core and Core Plus strategies in 2017. He is also a co-portfolio manager on the strategic income portfolio and a member of the Global Fixed Income Asset Allocation Committee. Previously, he worked at GMAC in their principal investments unit as a portfolio manager and an analyst. He has been a member of the investment community, specialising in structured assets, since 2003. He received a B.S. in economics from the University of Minnesota and an MBA from University of Minnesota’s Carlson School of Management.