Brian O’Reilly
InvestorChief Operating Officer & Chief Financial Officer at Saw Mill
About
Brian O’Reilly is a member of Saw Mill, having previously held Chief Operating Officer, Chief Financial Officer, and Chief Compliance Officer roles at several registered investment advisers, including Gainline Capital Partners, Activant Capital Group, Richmond Hill Investment Company, and Great Point Partners. He began his career as an accountant at Ernst & Young, becoming a Manager in the Financial Services practice across the New York and London offices. He is a New York State Certified Public Accountant and holds a B.S. in Finance from The College of New Jersey and an M.S. in Accountancy from the University of Notre Dame’s Mendoza College of Business.
Colleagues at Saw Mill
Alex Rivera
Associate at Saw Mill
Ben Small
Director of Value Creation – Finance at Saw Mill
Bill Gerstner
Partner & Chief Compliance Officer at Saw Mill
Cam McElheny
Vice President at Saw Mill
Carlos Santoro
Senior Associate at Saw Mill
Dan Gregg
Principal at Saw Mill
David Lempert
Vice President, Investment Research at Saw Mill
Devin Potts
Principal, Investment Research at Saw Mill
Frequently asked questions
- Who is Brian O’Reilly?
- Brian O’Reilly is a member of Saw Mill, having previously held Chief Operating Officer, Chief Financial Officer, and Chief Compliance Officer roles at several registered investment advisers, including Gainline Capital Partners, Activant Capital Group, Richmond Hill Investment Company, and Great Point Partners. He began his career as an accountant at Ernst & Young, becoming a Manager in the Financial Services practice across the New York and London offices. He is a New York State Certified Public Accountant and holds a B.S. in Finance from The College of New Jersey and an M.S. in Accountancy from the University of Notre Dame’s Mendoza College of Business.
- Where does Brian O’Reilly work?
- Brian O’Reilly is Chief Operating Officer & Chief Financial Officer at Saw Mill.








