- 19+
- Years practicing
- 1
- Bar admission
Are you William John Costello?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
William John Costello is an associate based in Lisle, IL. The practice focuses on Business, Criminal Defense, and Divorce. William has over 19 years of legal experience. Currently practicing at Momkus, LLC.
- Based in
- Lisle, IL
- Experience
- over 19 years
- Known for
- Business · Criminal Defense · Divorce
- Handles Business, Criminal Defense, and Divorce matters from Lisle, IL.
- Over 19 years of practice as a licensed attorney.
About William John Costello: William John Costello is an associate based in Lisle, IL. The practice focuses on Business, Criminal Defense, and Divorce. William has over 19 years of legal experience. Currently practicing at Momkus, LLC.
Areas of practice
Practice focus
William John Costello represents clients in Lisle, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About William John Costello
William John Costello is a lawyer practicing divorce, commercial litigation, criminal defense and 3 other areas of law. William received a B.A. degree from University of Dayton in 2002, and has been licensed for 19 years. William practices at Momkus, LLC in Lisle, IL.
Credentials
Education
University of Dayton
J.D. · 2007
University of Dayton
B.A. · 2002
Jurisdictions
Bar admissions
Illinois
2007 · ACTIVE
Locations
Office locations
Client feedback
Client reviews
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Schedule your consultationFrequently asked
Common questions
What areas of law does William John Costello practice?
William John Costello focuses on Business, Criminal Defense, Divorce, Family Law, and Litigation.
Where is William John Costello located?
William John Costello primarily serves clients in Lisle, Illinois, with an office at 1001 Warrenville Rd., Ste. 560.
How experienced is William John Costello?
William John Costello has 19 years of legal practice, having been licensed since 2007.
Is William John Costello a verified attorney?
William John Costello's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with William John Costello?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 224-801-3878.
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