Colleen A. O’CallaghanColleen A. O’CallaghanManaging DirectorWealth Partner
LinkedInAwards and Industry Recognition
Barron's
Forbes
About Colleen
Colleen O'Callaghan is a Managing Director and Wealth Partner at J.P. Morgan Wealth Management.
As a founding member of The O'Callaghan Thomas Group, Colleen works directly with a select group of ultra-high-net-worth individuals, multi-generational families, corporate executives and entrepreneurs to help them address the complexities of significant capital.
Offering guidance based on a deep understanding of immediate and long-term needs, Colleen develops strategies tailored specifically to her clients' challenges and aspirations. She leverages the global resources and financial strength of J.P. Morgan to provide full-service capabilities that help meet individualized goals. Colleen is highly responsive to client needs and her unbiased and detailed approach helps cultivate exceptional and long-lasting relationships.
With a passion for financial markets, Colleen has spent almost two decades as a steward for sizable assets. She has built The O'Callaghan Thomas Group upon the shared vision of excellence, critical thinking and discipline. Most recently, Colleen and her team were in the Private Wealth Management division at Morgan Stanley. Together, they joined J.P. Morgan in 2017 to provide clients with the personal touch of a small boutique setting coupled with the firm's global reach and renowned investment platform.
Colleen began her career in 1996 in the M.B.A. program of Brown Brothers Harriman and later joined Credit Suisse to institute a wealth management practice in the United States. The O'Callaghan Thomas Group moved to Lehman Brothers in 2000, where she was a leading advisor and served on the philanthropy group of the Women's Initiative of Leadership and Learning. Colleen has been a guest speaker at leading wealth management conferences as well as a speaker at the Barron's conference.
A graduate of Miami University in Ohio, Colleen holds a B.A. in Political Science and History.
Insights
Oil prices and the stock market: Do energy prices move markets?
July 10, 2026Oil prices can move stocks through inflation, rates and earnings – helping energy producers while pressuring consumers and fuel-heavy sectors. Learn why supply vs. demand shocks matter and what investors can do.Read Now
Not a red flag: The market-economy disconnect
July 10, 2026Stock market moves have historically reflected changes in the economy, but today the relationship is driven by sector mix, AI-driven margin gains and early earnings breadth.Read Now
“Buy-borrow-die": The 3-step wealth strategy explained
July 2, 2026The buy-borrow-die approach may help you save on capital gains taxes and preserve wealth for your heirs. Learn about the benefits and risks.Read Now
Small-cap success: Why this rally looks different
July 2, 2026Earnings estimates are sharply rising for small caps stocks as a broadening of market gains takes shape.Read Now
Paying with debt: How to leverage your investments
July 1, 2026Borrowing against your investments and assets can help you fund new opportunities while preserving liquidity. Find out which options might be a fit for your needs and goals.Read Now
The world changed in 10 days: An oil unwind and a hawkish Fed
June 26, 2026Falling oil prices and a shift in Federal Reserve tone are easing inflation pressures and prompting a reassessment of the outlook for rates and risk assets.Read Now
How to pass down the family vacation home
June 22, 2026Careful estate planning can help you accommodate your children’s differing lifestyles, needs, even tastes in décor – and allow them to truly enjoy the family vacation home.Read Now
When is a custodial account a good choice?
June 18, 2026What is a custodial account, and when is it the right choice? We explore the pros and cons in this comprehensive guide.Read Now
$1.5 trillion goods trade is on the line in USMCA's first test
June 18, 2026As the USMCA enters review, potentially tighter rules may shape where companies build, source and invest across North America.Read NowOil prices and the stock market: Do energy prices move markets?
July 10, 2026Oil prices can move stocks through inflation, rates and earnings – helping energy producers while pressuring consumers and fuel-heavy sectors. Learn why supply vs. demand shocks matter and what investors can do.Read NowNot a red flag: The market-economy disconnect
July 10, 2026Stock market moves have historically reflected changes in the economy, but today the relationship is driven by sector mix, AI-driven margin gains and early earnings breadth.Read Now“Buy-borrow-die": The 3-step wealth strategy explained
July 2, 2026The buy-borrow-die approach may help you save on capital gains taxes and preserve wealth for your heirs. Learn about the benefits and risks.Read NowSmall-cap success: Why this rally looks different
July 2, 2026Earnings estimates are sharply rising for small caps stocks as a broadening of market gains takes shape.Read NowPaying with debt: How to leverage your investments
July 1, 2026Borrowing against your investments and assets can help you fund new opportunities while preserving liquidity. Find out which options might be a fit for your needs and goals.Read NowThe world changed in 10 days: An oil unwind and a hawkish Fed
June 26, 2026Falling oil prices and a shift in Federal Reserve tone are easing inflation pressures and prompting a reassessment of the outlook for rates and risk assets.Read NowHow to pass down the family vacation home
June 22, 2026Careful estate planning can help you accommodate your children’s differing lifestyles, needs, even tastes in décor – and allow them to truly enjoy the family vacation home.Read NowWhen is a custodial account a good choice?
June 18, 2026What is a custodial account, and when is it the right choice? We explore the pros and cons in this comprehensive guide.Read Now$1.5 trillion goods trade is on the line in USMCA's first test
June 18, 2026As the USMCA enters review, potentially tighter rules may shape where companies build, source and invest across North America.Read Now