Harris Associates
Diane Mustain is a seasoned finance professional with extensive experience in portfolio management and equity oversight. Currently serving as a Portfolio Manager at Harris Associates since January 2002, Diane has honed a robust skill set in investment management. Prior to this role, Diane was the Head of Equities at Duff & Phelps Investment Management Co. from December 1999 to February 2001. Diane Mustain earned an M.B.A. in Finance from DePaul Driehaus College of Business between 1983 and 1985 and holds a Bachelor of Science in Finance from DePaul University, obtained from 1977 to 1981.