Prior to joining Osterweis Capital Management in 2020, Andrew Chang was a Senior Associate at Mill Road Capital. Before that, Mr. Chang was an Associate at Darlington Partners. He began his investment career at Goldman Sachs Investment Partners.

He also serves on the board of Project Open Hand.

Mr. Chang is an Analyst for the core equity strategy.

Mr. Chang graduated from Stanford University (B.S. in Management Science & Engineering, Phi Beta Kappa, Tau Beta Pi) and from the Wharton School at the University of Pennsylvania (M.B.A).