
Colleen O’CallaghanColleen 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

AI vs. AI: The arms race for security
February 27, 2026As panic around artificial intelligence (AI) fuels exaggerated fears of disruption and sell-offs, cybersecurity and sovereign infrastructure stand to benefit as critical levers of AI adoption.Read Now
Options for your 401(k) when you leave a company
February 26, 2026Maybe you’re retiring, or you’ve found another job, or perhaps you’ve become unable to work or are simply taking some time off; whatever your situation, it’s important to decide what to do with your old 401(k).Read Now
Building a better banking relationship: Q&A with Angelena Mascilli
February 26, 2026You can deepen your relationship with your bank and streamline your wealth management when you opt to bank, invest and plan under the one financial firm.Read Now
Driving value: Lending strategies for auto collectors
February 23, 2026Financing for iconic automobiles can turn your passion into a powerful financial tool. Read more about lending strategies and how you can leverage them for success.Read Now
What are the tax changes for 2026?
February 23, 2026There are many tax code changes on the horizon that are the result of the One Big Beautiful Bill Act. Become familiar with what they are as you optimize your 2026 financial plan.Read Now
What are Employee Stock Ownership Plans (ESOPs)?
February 23, 2026An Employee Stock Ownership Plan (ESOP) is a qualified retirement plan that provides employees with ownership interest in the company. Read more here.Read Now
Navigating uncertainty: A path for business owners
February 23, 2026With constantly evolving economic, political and technological landscapes, it’s important for business owners to have a plan.Read Now
Why AI might strain the economy before it booms
February 20, 2026Artificial intelligence (AI) could suppress demand before productivity gains are felt as adoption spreads, prompting widespread job displacement.Read Now
The case against gold and why it’s wrong
February 13, 2026Delve into the factors driving gold's rally and the risks that could undermine its performance.Read Now
AI vs. AI: The arms race for security
February 27, 2026As panic around artificial intelligence (AI) fuels exaggerated fears of disruption and sell-offs, cybersecurity and sovereign infrastructure stand to benefit as critical levers of AI adoption.Read Now
Options for your 401(k) when you leave a company
February 26, 2026Maybe you’re retiring, or you’ve found another job, or perhaps you’ve become unable to work or are simply taking some time off; whatever your situation, it’s important to decide what to do with your old 401(k).Read Now
Building a better banking relationship: Q&A with Angelena Mascilli
February 26, 2026You can deepen your relationship with your bank and streamline your wealth management when you opt to bank, invest and plan under the one financial firm.Read Now
Driving value: Lending strategies for auto collectors
February 23, 2026Financing for iconic automobiles can turn your passion into a powerful financial tool. Read more about lending strategies and how you can leverage them for success.Read Now
What are the tax changes for 2026?
February 23, 2026There are many tax code changes on the horizon that are the result of the One Big Beautiful Bill Act. Become familiar with what they are as you optimize your 2026 financial plan.Read Now
What are Employee Stock Ownership Plans (ESOPs)?
February 23, 2026An Employee Stock Ownership Plan (ESOP) is a qualified retirement plan that provides employees with ownership interest in the company. Read more here.Read Now
Navigating uncertainty: A path for business owners
February 23, 2026With constantly evolving economic, political and technological landscapes, it’s important for business owners to have a plan.Read Now
Why AI might strain the economy before it booms
February 20, 2026Artificial intelligence (AI) could suppress demand before productivity gains are felt as adoption spreads, prompting widespread job displacement.Read Now
The case against gold and why it’s wrong
February 13, 2026Delve into the factors driving gold's rally and the risks that could undermine its performance.Read Now
