
Colleen A. O’CallaghanColleen A. O’CallaghanManaging DirectorWealth Partner
Awards 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

Investing in the space economy: From sci-fi to reality
September 18, 2026A roadmap to the ‘final frontier’ – answering the question on everyone’s mind: what is space beyond SpaceX?Read Now
The cost of capital is rising. Did stocks get the memo?
September 18, 2026The Federal Reserve hiked rates, but it's not fazing the stock market the way investors expected.Read Now
Fed raises rates at September meeting: Key takeaways for investors as officials signal at least one more rate hike in 2026
September 17, 2026The Federal Reserve raised its benchmark rate for the first time in more than three years. Read our key takeaways from the September meeting, plus what to watch for next.Read Now
Step-up in cost basis: What this tax rule means for inherited assets when someone dies
September 15, 2026Learn how a step-up in cost basis works, which assets qualify and how this tax rule can impact inherited property and your financial plan.Read Now
Diesel prices hit new record in September 2026: What that means for inflation, shipping costs and your portfolio
September 15, 2026Diesel prices hit record highs in early September, rising faster than gas. Here's what surging diesel costs mean for inflation, shipping and your investment portfolio – and what to watch next.Read Now
Liquidity is a step Great Wealth Transfer plans can miss
September 14, 2026Estate planning is only one piece of preparing for the Great Wealth Transfer. Don’t overlook the banking access and liquidity needed to execute it. Here’s what you should consider.Read Now
Social engineering scams: Protect your wealth from deceptive cyber tactics
September 11, 2026Social engineering scams are a powerful tool used by cybercriminals to manipulate people into revealing sensitive information. Learn to spot phishing, smishing, vishing and deepfakes.Read Now
Family social media guidelines: Sharing vs. security
September 11, 2026As families’ visibility and wealth grow, so does the risk of cybercrime – and reputational damage. Learn how family guidelines can help balance sharing with security.Read Now
$100 oil isn’t as scary as it used to be
September 11, 2026Higher oil prices are back in focus, but consumers and investors appear better positioned to absorb the shock.Read Now
Investing in the space economy: From sci-fi to reality
September 18, 2026A roadmap to the ‘final frontier’ – answering the question on everyone’s mind: what is space beyond SpaceX?Read Now
The cost of capital is rising. Did stocks get the memo?
September 18, 2026The Federal Reserve hiked rates, but it's not fazing the stock market the way investors expected.Read Now
Fed raises rates at September meeting: Key takeaways for investors as officials signal at least one more rate hike in 2026
September 17, 2026The Federal Reserve raised its benchmark rate for the first time in more than three years. Read our key takeaways from the September meeting, plus what to watch for next.Read Now
Step-up in cost basis: What this tax rule means for inherited assets when someone dies
September 15, 2026Learn how a step-up in cost basis works, which assets qualify and how this tax rule can impact inherited property and your financial plan.Read Now
Diesel prices hit new record in September 2026: What that means for inflation, shipping costs and your portfolio
September 15, 2026Diesel prices hit record highs in early September, rising faster than gas. Here's what surging diesel costs mean for inflation, shipping and your investment portfolio – and what to watch next.Read Now
Liquidity is a step Great Wealth Transfer plans can miss
September 14, 2026Estate planning is only one piece of preparing for the Great Wealth Transfer. Don’t overlook the banking access and liquidity needed to execute it. Here’s what you should consider.Read Now
Social engineering scams: Protect your wealth from deceptive cyber tactics
September 11, 2026Social engineering scams are a powerful tool used by cybercriminals to manipulate people into revealing sensitive information. Learn to spot phishing, smishing, vishing and deepfakes.Read Now
Family social media guidelines: Sharing vs. security
September 11, 2026As families’ visibility and wealth grow, so does the risk of cybercrime – and reputational damage. Learn how family guidelines can help balance sharing with security.Read Now
$100 oil isn’t as scary as it used to be
September 11, 2026Higher oil prices are back in focus, but consumers and investors appear better positioned to absorb the shock.Read Now
