William Arnault

4.6 (37 reviews )

Chicago Illinois United States

Litigation - Bankruptcy

Recognized in Best Attorney USA since 2023

312-862-2000 Website

About William

William Arnault: Litigation Partner in Bankruptcy and Complex Commercial Cases

Bill Arnault is a litigation partner at Kirkland & Ellis LLP's Chicago office, where he focuses his practice on restructuring matters.

Practice Areas

Litigation - Bankruptcy
Litigation - Complex Commercial Cases (including Contract, Energy, Fiduciary Duty, Fraudulent Transfer, Bankruptcy, and Employment Cases)

Education & Credentials

Universities: Cornell University, Boston College
Education: Obtained his Juris Doctor (J.D.) from Boston College Law School in 2010. He also holds a Bachelor of Arts degree from Cornell University.
Bar Admissions: Admitted to practice law in the State of Illinois, United States
Awards: Recognized: Litigation - Bankruptcy (in Best Attorney USA since 2023)
Firms: Bill Arnault previously worked as a litigation partner at Kirkland & Ellis LLP in Chicago. He has also served as a counsel for other law firms in various matters.
Affiliations: Member of the Illinois State Bar Association and American Law Institute
Languages: Fluent in English, proficiency in Spanish.
Recognized Since: Recognized in Best Attorney USA since 2023
Location: Bill Arnault practices law in Chicago, Illinois, United States.

Practice Areas

Litigation - Bankruptcy

Education

Cornell University

Boston College

Awards & Recognition

Recognized: Litigation - Bankruptcy

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Reviews

4.6 / 5

37 Reviews

1,059 Profile Views

Carole Gislason

Jan 29, 2026

Many thanks to William Arnault for the hard work and dedication to my legal matter

Super helpful and professional staff at William Arnault's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal ex...

Jimmy Gerlach-Schimmel

Jan 29, 2026

William Arnault did a great job handling my complex Litigation - Bankruptcy law case from start to finish

It's hard finding a reliable lawyer these days, but William Arnault in Chicago is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive,...

Jermaine Erdman

Jan 29, 2026

So glad I called William Arnault to handle my Litigation - Bankruptcy law case in Chicago

I wasn't sure who to call for my Litigation - Bankruptcy law problem, but I'm so glad I went with William Arnault. They really listened to me and understood my situation. It was such a relief to have...

Karen Steuber-Green

Jan 29, 2026

Really helpful and compassionate service from everyone at William Arnault's firm

Salvador Luettgen

Jan 29, 2026

Highly recommend William Arnault for anyone needing expert Litigation - Bankruptcy law help in Illinois

Honestly, I can't thank William Arnault enough for everything they've done for me. They really know their stuff when it comes to Litigation - Bankruptcy law and it shows in the results. 10/10 would re...