Mary Ann Sigler

Mary Ann Sigler is Partner & Chief Financial Officer for Platinum Equity, and Executive Vice President & Treasurer for Platinum Equity Advisors. Based in the Office of the Chairman, Mary Ann has broad responsibility for finance and strategic planning functions across Platinum Equity and its global investment platforms, including its management company, its private equity funds, and broader non-fund initiatives under Founder and CEO Tom Gores.

Prior to joining Platinum Equity in 2004, Ms. Sigler was Senior Partner at Ernst & Young LLP (E&Y). Ms. Sigler’s 25-year career at E&Y began in January 1980 and she was named Partner in September 1987. While at E&Y, Ms. Sigler’s clients included: Lockheed Martin Corporation, AOL Time Warner, TRW, Northrop Grumman, Amgen Inc, Allergan Inc, Teledyne Technologies, Rustic Canyon, and the Los Angeles Dodgers. She was also involved in several high-profile acquisitions and dispositions for those clients.

Ms. Sigler holds a Bachelor of Arts in Accounting from the California State University at Fullerton and a Master of Business Taxation from the University of Southern California.