Mary Ann O'hara, Cpa
About Mary Ann O'hara, Cpa
Mary Ann O'Hara is the Chief Financial Officer at MBTA, with extensive experience in financial services and a strong background in IT and strategic planning.
Current Role as Chief Financial Officer at MBTA
Mary Ann O'hara holds the position of Chief Financial Officer at MBTA, starting in 2019. In this role, she has successfully implemented cost control programs that significantly improved the organization’s financial efficiency. Additionally, she collaborates with senior management to formulate strategic plans that positively impact productivity and earnings. Her strong IT background aids in system implementation and financial modeling, making her a valuable asset to MBTA.
Previous Experience at State Street
From 2016 to 2019, Mary Ann O'hara served as Managing Director at State Street in Boston, Massachusetts. In this capacity, she focused on high-level financial management and strategic oversight. Her experience at State Street further developed her expertise in financial services, preparing her for senior executive roles in major financial institutions.
Vice President of Finance at Fidelity Investments
Mary Ann O'hara worked at Fidelity Investments from 2005 to 2016 as the Vice President of Finance. Her 11-year tenure at Fidelity allowed her to hone her skills in financial management, budgeting, and strategic planning. She was responsible for leading financial initiatives that aligned with the company's long-term goals.
First Vice President at BNY Mellon
From 1995 to 2005, Mary Ann O'hara was employed at BNY Mellon as the First Vice President. During these 10 years, she gained substantial experience in financial governance and operational efficiency. Her role involved significant leadership responsibilities and strategic financial decision-making.
Educational Background in Business Administration and Accounting
Mary Ann O'hara achieved her Master of Business Administration (MBA) from Simmons College, where she studied Business Administration and Management from 1992 to 1995. Prior to that, she completed her Bachelor of Science (B.S.) in Accounting at Northeastern University in 1970. Her educational background laid a strong foundation for her career in financial management and strategic planning.