This website uses cookies. Learn more via our web privacy policy. For questions, please email dataprivacy@columbusstate.edu.
James J. Dunne III - Columbus State University Skip to Main Content
Leadership Institute Columbus State University The Forum

James J. Dunne III

James J. Dunne III

Senior Managing Principal

Jimmy Dunne is Senior Managing Principal of Sandler O’Neill + Partners, L.P., and heads the firm’s Executive Committee. He co-founded Sandler O’Neill in 1988 with the senior management team of Bear Stearns’ Financial Services Group. Today, Sandler O’Neill is the largest independent full-service investment banking firm focused on the financial services sector.