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

1,061 Profile Views

Noel Erdman

Jan 29, 2026

So happy with the results of my case thanks to the hard work of William Arnault and staff

I was really stressed about my case in Chicago, but William Arnault made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail...

Elsie Langworth

Jan 29, 2026

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

I didn't think I'd find such a good lawyer in Illinois, but here we are and I am thoroughly impressed. William Arnault is just awesome and exceeded all my expectations. No complaints at all! They real...

Donnie Effertz

Jan 29, 2026

I was completely overwhelmed until I found William Arnault for my Litigation - Bankruptcy law case

After my incident in Chicago, I was bombarded with calls and paperwork I didn't understand. I reached out to William Arnault for help with my Litigation - Bankruptcy law claim and it was the best deci...

Bruce Ruecker

Jan 29, 2026

I was completely overwhelmed until I found William Arnault for my Litigation - Bankruptcy law case

Last year, I found myself in a really difficult spot with a Litigation - Bankruptcy law problem in Chicago. I had no idea where to start and was honestly terrified of the process. William Arnault was...

Louis Johnston

Jan 29, 2026

A honest review of my experience with William Arnault regarding a Litigation - Bankruptcy law matter

I was skeptical about hiring a lawyer for my Litigation - Bankruptcy law issue in Chicago, but William Arnault changed my mind completely. They were professional, responsive, and most importantly, the...