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

1,062 Profile Views

Lindsay Schaefer

Jan 29, 2026

Excellent legal representation provided by William Arnault for my Litigation - Bankruptcy law case

Really glad I found William Arnault for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in I...

Orville Mayert

Jan 29, 2026

Great people who truly care at William Arnault - the best legal team in Illinois

Everyone at William Arnault's office in Chicago was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like...

Anthony Veum

Jan 29, 2026

Finding William Arnault was the best thing that happened during my tough Litigation - Bankruptcy law battle

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...

Mamie Bauch

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...

Erin Maggio

Jan 29, 2026

Five stars for the incredible team at William Arnault in Chicago - they are amazing

Best lawyer for Litigation - Bankruptcy law in Chicago. Period. I've seen others, but William Arnault is on another level. They truly care about their clients and work hard to get the best results. I...