Mary Anne Callahan
Principal, Investment Banking
Mary Anne Callahan is a Principal in Sandler O’Neill + Partners, L.P.’s Investment Banking Group. Her responsibilities include mergers and acquisitions and capital financings for banks, thrifts and specialty finance companies. Ms. Callahan has more than 15 years of senior investment banking experience. Prior to joining Sandler O’Neill in 2003, Ms. Callahan worked in the Financial Institutions Group at Merrill Lynch and CIBC World Markets.
Ms. Callahan holds a Master of Business Administration from the Wharton School of the University of Pennsylvania and a Bachelor of Arts from Wellesley College.