William Blair & Company
47yrs
Top advisor by experience in Illinois
46yrs
Jon Windness has worked in the financial industry for 46 years and is a fiduciary financial advisor based in Chicago, Illinois. Jon joined Barrington Asset Management in 2003, a firm offering investment management. The firm is paid through a percentage of assets.
One of 6312 advisors with offices in Chicago, and one of 5878 fiduciaries.
At a glance
Experience46 years (since 1980)
How that compares ?Top 1% by experience in Illinois
Office161 N. Clark St., Suite 2950, Chicago, IL 60601
How the firm is paid ?Percent of assets
Typical client at the firm ?$1.21 million
Advisors at the firm4
States licensed ?1 state
Services through Barrington Asset Management
Investment management for individuals and small businessesInvestment management for businesses and institutions
Specialties, designations like CFP®, and languages spoken appear here when advisors claim their profiles.
Licenses
Exams passed, from the official record. Tap a license to see what it allows.
Career
- 2003 – nowBarrington Asset Management, Inc.Current firm
Contact Jon
(312) 634-6363Barrington Asset Management main office 161 N. Clark St., Suite 2950Chicago, IL 60601Office · Get directions Firm websiteHTTP://WWW.BARRINGTONASSET.COM
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Questions to ask Jon
Tailored to Jon’s registration and firm.
- What's your succession plan, and who would work with me if you retire?
- Where would my money be held, and will I get statements directly from that firm?
- What would I pay in total each year, in dollars, including fund and trading costs?
My notes and scorecard
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About Jon
How do I contact Jon?
Call Barrington Asset Management at (312) 634-6363 and ask for Jon Windness. Jon works from the Chicago, IL office.
How long has Jon been a financial advisor?
Jon has been in the industry since 1980, about 46 years. Top 1% by experience in Illinois.
What licenses does Jon hold?
Series 63, Series 65. Tap any license on this page to see what it allows.
Is Jon a fiduciary?
Jon is registered as an investment advisor representative, which carries a fiduciary duty when giving investment advice.
How is Jon paid?
Barrington Asset Management reports being paid by a percentage of the assets they manage. Ask Jon for your total yearly cost in dollars.
Official record as of October 3, 2026.
This profile is for information only and is not financial advice or a recommendation.
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