Cresa Boston
Mary O'Brien

Mary O'Brien

Senior Advisor, Accounting


Mary leads Cresa Boston’s daily accounting operations and financial reporting. A key part of the finance team, she performs month-end financial close and reporting packages within the targeted parameters of Cresa’s operating budget and general ledger net assets. In addition to day-to-day accounting projects, Mary supports the preparation of annual statements, tax documents, and forecasting reports in alignment with Cresa’s financial calendar.


About Us

Cresa is the world's most trusted occupier-centric commercial real estate firm. We strategize for the best possible results for occupiers everywhere. We think beyond space. Partner without conflict. And apply our integrated expertise to make your business better.

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We believe in being the change. We work together to find new ways of doing things that create value for our clients — and for each other. Because there is not much that feels better than collaborating to make a positive difference each day. At Cresa, we offer an opportunity to be part of something bigger. To learn, advance, mentor and be recognized. Your voice will be heard, and you will be valued for both your individual and team contributions.

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