Mr. Tsu is an executive vice president and portfolio manager. He focuses on commercial mortgage-backed securities (CMBS) and collateralized loan obligations (CLOs) and is a member of the StocksPLUS portfolio management team. He currently co-chairs PIMCO's Americas Portfolio Committee, and he has previously served as a rotating member of PIMCO's Investment Committee. Prior to joining PIMCO in 2008, he worked at Bear Stearns in New York, syndicating collateralized loan and collateralized debt obligations and other asset-backed transactions. He has 15 years of investment experience and holds a bachelor's degree in economics and operations research from Columbia University.