
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.

International stock market performance so far in 2026: Europe, China, India and more
August 11, 2026International stock market performance has diverged in 2026. See how Europe, China, India and Japan are tracking – and why rates, sector concentration and currency moves can change results for U.S. investors.Read Now
Introduction to succession planning for business owners
August 7, 2026A successful business transition requires a methodical approach, but many business owners are unprepared for what comes next. Learn the basics of business succession planning.Read Now
AI’s next act doesn’t have to choose
August 7, 2026A rare shift is underway as semiconductor and hyperscaler stocks rally together, reflecting a broadening belief in AI’s commercial viability and multiyear growth prospects.Read Now
Will the Fed hike rates in September? A 25-basis-point move is now expected: Why July’s hold has ‘lowered the bar’
August 5, 2026A 0.25-percentage-point hike is now expected at the September Fed meeting as Iran-related supply shocks keep energy costs high and markets question the Fed’s inflation credibility.Read Now
Insight 1: Build and sustain a ‘great’ extended family
August 3, 2026Investing in family development can have a long-lasting impact on your family’s wealth and legacy of values and traditions.Read Now
A family guide to private aviation
August 3, 2026There are several important financial, emotional and lifestyle factors to consider if you are thinking of purchasing an aircraft.Read Now
Rotation, not reckoning: What’s testing the AI trade?
July 31, 2026Investors are shifting away from AI-related trades and into overlooked sectors as they seek proof of returns.Read Now
Insight 2: Foundation of values to define culture and focus
July 29, 2026A core mission and set of values are important guides for a generative family, but keep in mind that they are dynamic and should be revisited and adapted with each new generation.Read Now
Is it all one big AI trade?
July 24, 2026AI’s reach extends well beyond technology, with diverse sectors showing strength and correlations evolving. Explore how this theme may influence portfolio strategy.Read Now
International stock market performance so far in 2026: Europe, China, India and more
August 11, 2026International stock market performance has diverged in 2026. See how Europe, China, India and Japan are tracking – and why rates, sector concentration and currency moves can change results for U.S. investors.Read Now
Introduction to succession planning for business owners
August 7, 2026A successful business transition requires a methodical approach, but many business owners are unprepared for what comes next. Learn the basics of business succession planning.Read Now
AI’s next act doesn’t have to choose
August 7, 2026A rare shift is underway as semiconductor and hyperscaler stocks rally together, reflecting a broadening belief in AI’s commercial viability and multiyear growth prospects.Read Now
Will the Fed hike rates in September? A 25-basis-point move is now expected: Why July’s hold has ‘lowered the bar’
August 5, 2026A 0.25-percentage-point hike is now expected at the September Fed meeting as Iran-related supply shocks keep energy costs high and markets question the Fed’s inflation credibility.Read Now
Insight 1: Build and sustain a ‘great’ extended family
August 3, 2026Investing in family development can have a long-lasting impact on your family’s wealth and legacy of values and traditions.Read Now
A family guide to private aviation
August 3, 2026There are several important financial, emotional and lifestyle factors to consider if you are thinking of purchasing an aircraft.Read Now
Rotation, not reckoning: What’s testing the AI trade?
July 31, 2026Investors are shifting away from AI-related trades and into overlooked sectors as they seek proof of returns.Read Now
Insight 2: Foundation of values to define culture and focus
July 29, 2026A core mission and set of values are important guides for a generative family, but keep in mind that they are dynamic and should be revisited and adapted with each new generation.Read Now
