Mary Courtney O'Sullivan

Mary Courtney O’Sullivan, CFO, CCO

Mary joined Palladin in 2019 as the firm’s Chief Financial Officer and Chief Compliance Officer, overseeing the finance 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 and Assistant Treasurer at Advent International. Through her tenure there, she served in progressive financial roles in both Fund Administration and the Management Company, where her responsibilities included global finance and administration of Advent’s entities, a global ERP system implementation 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, with a major in Accounting, 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.

Mary Courtney O'Sullivan