
Mary G. O’ReillyMary G. O’ReillyClient Associate
About Mary
Mary O'Reilly is a Client Associate at J.P. Morgan Wealth Management.
Mary works primarily within the Relationship Development division of the team as a liaison between clients and their respective accountants, and as an administrator for Pillar Four of the Wealth Foundation Academy with the focus on Income Tax Planning Strategies. In addition, she enjoys assisting both the Asset Servicing and Investment Management units within the group.
A graduate of Providence College, where she was a member of the field hockey team, Mary earned a B.S. in Accounting and then an M.B.A. She began her career in public accounting and gained valuable personal income tax knowledge while working with high-net-worth individuals and professional athletes. In this position, in addition to her other responsibilities, she analyzed clients' pertinent financial records and filed their personal income tax returns in a manner commensurate to and in compliance with applicable rules and regulations. Mary obtained her Certified Public Accountant license in her former role and, moreover, now holds her FINRA Series 7 and 66 securities licenses as well.
Mary is originally from Western Massachusetts and now resides in the Upper East Side. In her spare time, she enjoys baking new recipes, spending time with family and exploring the hidden wonders of New York City with her friends.

‘Volatility and seasonality aren’t destiny’: Why September is historically the worst month for stocks
August 26, 2026September is known on Wall Street as the worst month for stocks. Learn what the “September effect” is, why it happens, and how to prepare your portfolio for volatility.Read Now
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What Fed rate hikes and cuts mean for your brokerage account
August 25, 2026Fed rate hikes and cuts can affect what you earn on cash, how bonds move and how stocks are valued. Here’s what changes inside your brokerage account.Read Now
How AI adoption by small businesses could reshape the economy – and what that means for investors
August 25, 2026Small businesses are adopting AI faster, especially newer firms. If usage shifts from experimentation to integration, it could reshape productivity and competition, with implications for investors beyond Big Tech.Read Now
Insight 8: Work together to build a better world
August 25, 2026Beyond business acumen, instilling a philanthropic spirit and strong sense of mission can be key to inspiring and integrating the next generation into the family business.Read Now
Gold as a safe haven for investors – and how it can work in a diversified portfolio
August 24, 2026Gold can be a safe haven and still rise alongside stocks. Here’s what drives gold, how it can diversify a portfolio and why our strategists still like it for the rest of 2026.Read Now
The Great Wealth Transfer: Estate planning, gifting and tax strategies for ’givers’
August 24, 2026Learn the pros and cons of lifetime giving, trusts and wills, and setting clear expectations for heirs when passing down wealth to the next generation.Read Now
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‘Volatility and seasonality aren’t destiny’: Why September is historically the worst month for stocks
August 26, 2026September is known on Wall Street as the worst month for stocks. Learn what the “September effect” is, why it happens, and how to prepare your portfolio for volatility.Read Now
Insight 5: Continually evolve and renew the ownership portfolio
August 26, 2026Building resilience by expecting, preparing for and welcoming change is important for the longevity of generative families.Read Now
What Fed rate hikes and cuts mean for your brokerage account
August 25, 2026Fed rate hikes and cuts can affect what you earn on cash, how bonds move and how stocks are valued. Here’s what changes inside your brokerage account.Read Now
How AI adoption by small businesses could reshape the economy – and what that means for investors
August 25, 2026Small businesses are adopting AI faster, especially newer firms. If usage shifts from experimentation to integration, it could reshape productivity and competition, with implications for investors beyond Big Tech.Read Now
Insight 8: Work together to build a better world
August 25, 2026Beyond business acumen, instilling a philanthropic spirit and strong sense of mission can be key to inspiring and integrating the next generation into the family business.Read Now
Gold as a safe haven for investors – and how it can work in a diversified portfolio
August 24, 2026Gold can be a safe haven and still rise alongside stocks. Here’s what drives gold, how it can diversify a portfolio and why our strategists still like it for the rest of 2026.Read Now
The Great Wealth Transfer: Estate planning, gifting and tax strategies for ’givers’
August 24, 2026Learn the pros and cons of lifetime giving, trusts and wills, and setting clear expectations for heirs when passing down wealth to the next generation.Read Now
From Tokyo to London to Washington, debt is in the doghouse
August 21, 2026Global bond yields are climbing as the era of exceptionally low long-term rates becomes harder to justify.Read Now
