Thoughtful Attorneys.

Savvy Advocates.

Good People.

Discover More

FOS can handle anything.
They have high-caliber people.

ClientBusiness Owner

Rising Stars

Up and Coming Lawyers

Best Lawyers in America

Super Lawyers

Best Criminal Defense

Best Contract Firm

Women in the Law

Best Places to Work

Lawyers of Distinction

Leaders in the Law

Outstanding Young Lawyer

Nation's Top One Percent

Attorneys

Services

About

News & Views

Lauren E. MaddenteMADDENTE’S “FINAL THOUGHT” ARTICLE FEATURED IN WISCONSIN LAWYER MAGAZINE
March 10, 2026

MADDENTE’S “FINAL THOUGHT” ARTICLE FEATURED IN WISCONSIN LAWYER MAGAZINE

FOS shareholder Lauren Maddente’s article, “Women's History Month: Reframing the ‘Fight’ for Equal Opportunity as a Collaboration,” appears in the March 2026 issue of Wisconsin…
FOS NewsFOS WINS SHEPHERD EXPRESS’ “BEST OF 2025”
December 15, 2025

FOS WINS SHEPHERD EXPRESS’ “BEST OF 2025”

Fox, O’Neill, & Shannon, S.C.’s estate planning practice group has been named “Best of 2025” by Shepherd Express magazine after a two-part voting process. FOS,…
FeaturedFOS News2025 SUPER LAWYERS HONOREES
November 25, 2025

2025 SUPER LAWYERS HONOREES

FOS congratulates shareholders Matthew O’Neill, Jacob Manian, Mark Andres, and FOS of-counsel Ken Barczak on being named to the list of 2025 Super Lawyers. Matt received special recognition as part of…

Questions?

Contact Us

Our clients come first.