
William OlesonWilliam OlesonExecutive DirectorWealth Advisor
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

Navigating Washington's risks: Mar-a-Lago accord, tariffs and municipal tax exemption
March 28, 2025Political uncertainty has reached rare heights, with tariffs, munis’ tax status and the value of the dollar the primary risks.Read Now
What is the Social Security Fairness Act and how will it impact Social Security benefits?
March 26, 2025On January 5, 2025, former President Biden signed into law the "Social Security Fairness Act.” Read about how this might impact Social Security benefits.Read Now
How to think about market volatility
March 26, 2025When the market is volatile, it’s natural to want to act on emotion. Here’s how to make sure the decisions nudged by that feeling are as rational and well-informed as possible.Read Now
The 20th century expansion of women in banking
March 26, 2025Banking services for women transformed throughout the 1900s. As banks came to recognize women’s financial power, offerings catering to women rapidly expanded.Read Now
Common financial milestones women experience throughout their lives
March 25, 2025Many women encounter common life events that can affect their financial situation. A strong plan can help keep them on track to meet their financial goals.Read Now
How to enhance the yield on your excess cash
March 24, 2025Cash is essential to cover immediate expenses and emergencies, but yours may not be reaching its full potential. Learn how to make the most of your cash holdings.Read Now
2025 Outlook update: How to parse policy uncertainty
March 24, 2025From tariffs to technology, clashing forces are driving global markets.Read Now
The potential benefits of alternative investments
March 21, 2025Explore the primary roles alternatives play in a portfolio and why more investors are considering them.Read Now
The bull side, the bear side and the reality
March 21, 2025U.S. equity markets approach their first weekly gain in a month. What’s coming next?Read Now
Navigating Washington's risks: Mar-a-Lago accord, tariffs and municipal tax exemption
March 28, 2025Political uncertainty has reached rare heights, with tariffs, munis’ tax status and the value of the dollar the primary risks.Read Now
What is the Social Security Fairness Act and how will it impact Social Security benefits?
March 26, 2025On January 5, 2025, former President Biden signed into law the "Social Security Fairness Act.” Read about how this might impact Social Security benefits.Read Now
How to think about market volatility
March 26, 2025When the market is volatile, it’s natural to want to act on emotion. Here’s how to make sure the decisions nudged by that feeling are as rational and well-informed as possible.Read Now
The 20th century expansion of women in banking
March 26, 2025Banking services for women transformed throughout the 1900s. As banks came to recognize women’s financial power, offerings catering to women rapidly expanded.Read Now
Common financial milestones women experience throughout their lives
March 25, 2025Many women encounter common life events that can affect their financial situation. A strong plan can help keep them on track to meet their financial goals.Read Now
How to enhance the yield on your excess cash
March 24, 2025Cash is essential to cover immediate expenses and emergencies, but yours may not be reaching its full potential. Learn how to make the most of your cash holdings.Read Now
2025 Outlook update: How to parse policy uncertainty
March 24, 2025From tariffs to technology, clashing forces are driving global markets.Read Now
The potential benefits of alternative investments
March 21, 2025Explore the primary roles alternatives play in a portfolio and why more investors are considering them.Read Now
The bull side, the bear side and the reality
March 21, 2025U.S. equity markets approach their first weekly gain in a month. What’s coming next?Read Now