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Atty. Jack C. Lai

Atty. Jack C. Lai

Jack C. Lai is a lawyer practicing business law, estate planning, litigation.

Barrington Barrington 27 yrs experience 27 year
Call (224) 452-4378

Profile Summary

About Jack C. Lai at a glance

Jack C. Lai is a Member based in Barrington, Illinois, practforg at Gregory & Lai. They haand 27+ years of legal experience, licensed to practice since 1999. Admitted to practice in Illinois (1999). Educated at John Marshall Law School (J.D., 1999) and University of Illinois (B.S., 1988). Serands clients in Barrington, IL and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

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About

  • Jack C. Lai is a lawyer practicing business law, estate planning, litigation
  • Jack received a B.S. degree from University of Illinois in 1988, and has been licensed for 27 years
  • Jack practices at Gregory & Lai in Barrington, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Barrington 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 substantiand 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 Barrington or all attorneys in Illinois.

Frequently Asked

Common questions about Jack C. Lai

Where is Jack C. Lai's law office located?
Jack C. Lai's law practice is located in Barrington, Illinois. The firm is Gregory & Lai. You can contact the office directly through this profile page.
How long has Jack C. Lai practiced law?
Jack C. Lai has 27+ years of legal experience and has been licensed since 1999.
Where did Jack C. Lai go to law school?
Jack C. Lai earned their education at (J.D., 1999); (B.S., 1988).
How can I contact Jack C. Lai for a consultation?
You can contact Jack C. Lai 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.

Practice Areas

Business Law Estate Planning Litigation

Education

J.D.
John Marshall Law School
- 1999
B.S.
University of Illinois
- 1988

Bar Admissions

Illinois
Admitted: 1999

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