Atty. John Leslie Eisel

Atty. John Leslie Eisel

John Leslie Eisel is a lawyer practicing corporate, mergers & acquisitions, private equity & venture capital and 5 other areas of law. John received a B.S. degree from University of Illinois in 1971, and has been licensed for 52 years.

Chicago Chicago 52 yrs experience 52 year
Call (269) 492-7524 Book Appointment

Corporate & More Attorney · Serving Chicago, IL · 52+ Years Experience

Profile Summary

About John Leslie Eisel at a Glance

John Leslie Eisel is a Partner based in Chicago, Illinois, practicing at Locke Lord LLP. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on business, class action, m&a, product liability, and litigation. Admitted to practice in Illinois (1974). Educated at University of Illinois College of Law (J.D., 1974) and University of Illinois (B.S., 1971). Recognitions include AV Preeminent. Active member of Memberships Institute of Illinois Business Law Planning Committee for The Ray Garrett Jr and Corporate and Securities Law Institute The Law Club. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John Leslie Eisel

  • John Leslie Eisel is a lawyer practicing corporate, mergers & acquisitions, private equity & venture capital and 5 other areas of law
  • John received a B.S. degree from University of Illinois in 1971, and has been licensed for 52 years
  • John practices at Locke Lord LLP in Chicago, IL

Practice Areas Explained

John Leslie Eisel's Areas of Legal Practice

Each practice area below reflects the types of cases John Leslie Eisel handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.

Business & Corporate Law in Chicago

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

John Leslie Eisel is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →

Class Action in Chicago

John Leslie Eisel is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Illinois →

Mergers & Acquisitions in Chicago

John Leslie Eisel is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Product Liability in Chicago

John Leslie Eisel is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in Illinois →

Civil Litigation in Chicago

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Leslie Eisel is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Chicago

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 venue, 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.

Chicago Courts and Legal Process

Choosing a Chicago-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About John Leslie Eisel

Where is John Leslie Eisel's law office located?
John Leslie Eisel's law practice is located in Chicago, Illinois. The firm is Locke Lord LLP. You can contact the office directly through this profile page.
What practice areas does John Leslie Eisel handle?
John Leslie Eisel focuses on business, class action, m&a, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Leslie Eisel practiced law?
John Leslie Eisel has 52+ years of legal experience and has been licensed since 1974.
Where did John Leslie Eisel go to law school?
John Leslie Eisel earned their education at (J.D., 1974); (B.S., 1971).
How can I contact John Leslie Eisel for a consultation?
You can contact John Leslie Eisel 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.
What awards or recognition has John Leslie Eisel received?
John Leslie Eisel's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Chicago Choose John Leslie Eisel

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Leslie Eisel's practice in the field of business, class action, m&a, product liability, and litigation.

Decade-Tested Legal Experience

John Leslie Eisel brings 52+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering business, class action, and m&a, John Leslie Eisel can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chicago

A Chicago-based practice means John Leslie Eisel attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John Leslie Eisel Handles in Chicago

Below is a representative sample of the types of matters John Leslie Eisel has experience with under Illinois law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact John Leslie Eisel directly to discuss the specifics of your situation.

Search Reference

How People Find John Leslie Eisel Online

Prospective clients searching for legal help in Chicago commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John Leslie Eisel.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John Leslie Eisel directly.

Education & Law School Background

J.D.
University of Illinois College of Law
- 1974
B.S.
University of Illinois
- 1971

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1974

Client Reviews & Ratings — John Leslie Eisel

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