Jason Callan is Head of Structured Assets, Head of Core and Core Plus and a Senior Portfolio Manager for multi-sector fixed income at Columbia Threadneedle Investments. He joined Columbia Threadneedle Investments in 2007 as a senior quantitative analyst covering Non-Agency RMBS, was promoted to portfolio manager in 2008, and head of structured assets in 2009 . Mr. Callan assumed multi-sector portfolio management responsibilities in 2016 and became lead portfolio manager on Core and Core Plus strategies in 2017. Mr. Callan is also a co-portfolio manager on the Strategic Income portfolio and a member of the Global Fixed Income Asset Allocation Committee. Previously, Mr. Callan worked at GMAC in their Principal Investments unit as a portfolio manager and an analyst. He has been a member of the investment community, specializing in structured assets, since 2003. Mr. Callan received a B.S. in Economics from the University of Minnesota and an MBA from University of Minnesota’s Carlson School of Management

Mr. Heuer joined Columbia Management Investment Advisers, LLC in 1993. Mr. Heuer began his investment career in 1993. He earned a B.A. in Accounting from the University of Wisconsin and an M.B.A. with a concentration in Finance from the University of Minnesota. He holds both the Certified Public Accountant designation and the Chartered Financial Analyst designation.

Mr. Osborn joined the Investment Manager in 2004. Mr. Osborn began his investment career in 2004 and earned a B.B.A. from the University of Wisconsin-Madison.