About William

Bill Oleson is an Executive Director and Wealth Advisor with J.P. Morgan Wealth Management.
As a founder of The Fishman Oleson Group, Bill works closely with high-net-worth individuals and families, corporate executives and other sophisticated clients to deliver portfolios tailored to their needs, risk profiles, time horizons and tax considerations. He offers a comprehensive suite of wealth planning services and specialist resources that extend far beyond investment management to care for the entirety of each individual's financial life—banking, lending, trust and estate planning and more. He takes a long-term approach, bringing prudent insight to help balance growth and income opportunities while striving to protect the downside.
Bill is a member of the J.P. Morgan Wealth Management Portfolio Manager Program, a select group of Advisors who undergo a screening process to manage discretionary client portfolios and are subject to ongoing quantitative and qualitative reviews to assess their investment strategies.
Throughout a nearly two-decade career with J.P. Morgan and its predecessor firms, Bill has been committed to serving as an experienced sounding board, evaluating the big picture to address the challenges of significant wealth and guide clients through complex financial decision-making. He is known for his ability to solve problems, leveraging J.P. Morgan's best assets and ideas, including traditional investments, private equity, hedge funds, internal and external money managers and the firm's award-winning research.1 His strength can be found in the attention he pays to each individual as he builds multigenerational relationships upon a foundation of continuity and trust.
Bill graduated from Brown University with a B.A. in History, where he was captain of the university golf team. He and his wife, Helen, live in Larchmont, New York, with their two young sons. When he is not working, Bill enjoys coaching youth baseball, playing golf, running and spending time with his family. Together, they like to hike, travel and stay active.

Insights

Markets and Economy

The IPO wave is historic. So is today’s market.

June 12, 2026A surge in new equity offerings is coming at a time of immense scale and depth in the U.S. stock market.Read Now
Select this article to learn more about our latest insights
Cybersecurity

AI tools and your privacy: What you need to know

June 10, 2026Easy-to-use artificial intelligence tools may soon change our work and school lives. But they come with a host of new privacy threats. Here are some ways to help protect yourself.Read Now
Markets and Economy

What to expect at Kevin Warsh’s first Federal Reserve meeting as chair: 3 things to watch for when the FOMC meets in June

June 8, 2026The June FOMC meeting will be Kevin Warsh's first as chair. His communication style and handling of the policy statement may offer early signals about how he plans to lead the Federal Reserve moving forward.Read Now
Personalized guidance begins with a conversation.
Access the firm-wide capabilities of a global financial leader at your side. Take the next step to unlock new opportunities that align with your financial goals.