Atty. Alexander Longan

Atty. Alexander Longan

Alexander Longan is a lawyer. Alexander has been licensed for 13 years.

Chicago Chicago 13 yrs experience 13 year
Call (224) 312-2439 Book Appointment

Profile Summary

About Alexander Longan at a glance

Alexander Longan is an Attorney based in Chicago, Illinois, practicing at Sidley Austin LLP. They have 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in Illinois (2013). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Alexander Longan is a lawyer
  • Alexander has been licensed for 13 years
  • Alexander practices at Sidley Austin LLP in Chicago, IL

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 Alexander Longan

Where is Alexander Longan's law office located?
Alexander Longan's law practice is located in Chicago, Illinois. The firm is Sidley Austin LLP. You can contact the office directly through this profile page.
How long has Alexander Longan practiced law?
Alexander Longan has 13+ years of legal experience and has been licensed since 2013.
How can I contact Alexander Longan for a consultation?
You can contact Alexander Longan 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.

Bar Admissions

Illinois
Admitted: 2013

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