Mary Courtney O'Sullivan
Mary Courtney O'Sullivan

Mary Courtney O’Sullivan, CFO, CCO

Mary joined Palladin in 2019 and serves as the firm’s Chief Financial Officer and Chief Compliance Officer, overseeing the finance, operations, and compliance functions. Mary brings to this role over 20 years of experience in private equity.

Most recently, Mary was the Vice President of Finance at Advent International. Through her tenure there, she served in financial roles in both Fund Administration and the Management Company, where her responsibilities included management of the global finance and administration of Advent’s entities, implementation of a global ERP system and other ancillary systems, and a focus on building/enhancing best practices.

Prior to Advent, Mary worked at The Bank of New York Mellon, and PriceWaterhouseCoopers serving clients in the real estate and financial services industries.

Mary received a BS in Business Administration from Stonehill College; and earned an MS in Taxation, with distinction, from Bentley University. She is a Certified Public Accountant, a Chartered Global Management Accountant, and a Certified Financial Planner.