Atty. Mark Gregory Henning

Atty. Mark Gregory Henning

Mark Gregory Henning is a lawyer practicing real estate. Mark received a B.A. degree from University of Illinois in 1975, and has been licensed for 48 years.

Chicago Chicago 48 yrs experience 48 year
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Real Estate Attorney · Serving Chicago, IL · 48+ Years Experience

Profile Summary

About Mark Gregory Henning at a Glance

Mark Gregory Henning is a Partner based in Chicago, Illinois, practicing at Winston & Strawn LLP. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on real estate. Admitted to practice in Illinois (1978) and U.S. District Court, Northern District of Illinois (1978). Educated at Loyola University of Chicago (J.D., 1978) and University of Illinois (B.A., 1975). Recognitions include AV Preeminent. Active member of American College of Real Estate Lawyers. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Mark Gregory Henning

  • Mark Gregory Henning is a lawyer practicing real estate
  • Mark received a B.A. degree from University of Illinois in 1975, and has been licensed for 48 years
  • Mark practices at Winston & Strawn LLP in Chicago, IL

Practice Areas Explained

Mark Gregory Henning's Areas of Legal Practice

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

Real Estate Law in Chicago

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark Gregory Henning is one of 313,729 real estate attorneys indexed nationally. Browse real estate 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 Mark Gregory Henning

Where is Mark Gregory Henning's law office located?
Mark Gregory Henning's law practice is located in Chicago, Illinois. The firm is Winston & Strawn LLP. You can contact the office directly through this profile page.
What practice areas does Mark Gregory Henning handle?
Mark Gregory Henning focuses on real estate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Gregory Henning practiced law?
Mark Gregory Henning has 48+ years of legal experience and has been licensed since 1978.
Where did Mark Gregory Henning go to law school?
Mark Gregory Henning earned their education at (J.D., 1978); (B.A., 1975).
How can I contact Mark Gregory Henning for a consultation?
You can contact Mark Gregory Henning 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 Mark Gregory Henning received?
Mark Gregory Henning's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Chicago Choose Mark Gregory Henning

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 Mark Gregory Henning's practice in the field of real estate.

Decade-Tested Legal Experience

Mark Gregory Henning brings 48+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Illinois and U.S. District Court, Northern District of Illinois, Mark Gregory Henning can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused Real Estate Practice

Concentrating on real estate means Mark Gregory Henning's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Chicago

A Chicago-based practice means Mark Gregory Henning 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 Mark Gregory Henning Handles in Chicago

Below is a representative sample of the types of matters Mark Gregory Henning 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.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact Mark Gregory Henning directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Gregory Henning 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 Mark Gregory Henning.

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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 Mark Gregory Henning directly.

Mark Gregory Henning's Practice Areas & Specializations

Education & Law School Background

J.D.
Loyola University of Chicago
- 1978
B.A.
University of Illinois
- 1975

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1978
U.S. District Court, Northern District of Illinois
Admitted: 1978

Client Reviews & Ratings — Mark Gregory Henning

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