Atty. Donald John Moon

Atty. Donald John Moon

Donald John Moon is a lawyer practicing general practice, business & technology sourcing, corporate & securities. Donald received a degree from DePaul University in 2002, and has been licensed for 17 years.

Chicago Chicago 17 yrs experience 17 year
Call (312) 535-4941 Book Appointment

Profile Summary

About Donald John Moon at a glance

Donald John Moon is an Associate based in Chicago, Illinois, practicing at Mayer Brown Llp. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on business. Admitted to practice in Illinois (2009). Educated at Loyola University Chicago School of Law (J.D., 2009) and DePaul University (M.S., 2002). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Donald John Moon is a lawyer practicing general practice, business & technology sourcing, corporate & securities
  • Donald received a degree from DePaul University in 2002, and has been licensed for 17 years
  • Donald practices at Mayer Brown LLP in Chicago, IL

Practice Areas Explained

Donald John Moon's Areas of Practice

Each practice area below reflects the types of cases Donald John Moon handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Donald John Moon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Donald John Moon

Where is Donald John Moon's law office located?
Donald John Moon's law practice is located in Chicago, Illinois. The firm is Mayer Brown Llp. You can contact the office directly through this profile page.
What practice areas does Donald John Moon handle?
Donald John Moon focuses on business. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Donald John Moon practiced law?
Donald John Moon has 17+ years of legal experience and has been licensed since 2009.
Where did Donald John Moon go to law school?
Donald John Moon earned their education at (J.D., 2009); (M.S., 2002).
How can I contact Donald John Moon for a consultation?
You can contact Donald John Moon directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Loyola University Chicago School of Law
- 2009
M.S.
DePaul University
- 2002

Bar Admissions

Illinois
Admitted: 2009

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