Atty. Mark L. Hellner

Atty. Mark L. Hellner

Mark L. Hellner is a lawyer practicing civil litigation, business litigation, real estate and 3 other areas of law.

Arlington Heights Arlington Heights 49 yrs experience 49 year
Call (224) 312-2528 Book Appointment

Business Litigation & More Attorney · Serving Arlington Heights, IL · 49+ Years Experience

Profile Summary

About Mark L. Hellner at a Glance

Mark L. Hellner is a Center for Disability and Elder Law based in Arlington Heights, Illinois. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on business, real estate, tax, litigation, and elder law. Admitted to practice in Illinois U.S. District Court, District of Illinois U.S. District Court, Michigan District Court U.S. (1977). Educated at University of Illinois (J.D., 1977) and Illinois State University (B.S., 1973). Recognitions include AV Preeminent. Serves clients in Arlington Heights, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark L. Hellner

  • Mark L. Hellner is a lawyer practicing civil litigation, business litigation, real estate and 3 other areas of law
  • Mark received a B.S. degree from Illinois State University in 1973, and has been licensed for 49 years
  • Mark practices in Arlington Heights, IL

Practice Areas Explained

Mark L. Hellner's Areas of Legal Practice

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

Business & Corporate Law in Arlington Heights

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

Mark L. Hellner is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law in Arlington Heights

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

Mark L. Hellner is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Tax Law in Arlington Heights

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark L. Hellner is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Civil Litigation in Arlington Heights

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

Mark L. Hellner is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Elder Law in Arlington Heights

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

Mark L. Hellner is one of 52,999 elder law attorneys indexed nationally. Browse elder law attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Arlington Heights

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 Arlington Heights 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.

Arlington Heights Courts and Legal Process

Choosing a Arlington Heights-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 Arlington Heights or all attorneys in Illinois.

Frequently Asked

Common Questions About Mark L. Hellner

Where is Mark L. Hellner's law office located?
Mark L. Hellner's law practice is located in Arlington Heights, Illinois. You can contact the office directly through this profile page.
What practice areas does Mark L. Hellner handle?
Mark L. Hellner focuses on business, real estate, tax, litigation, elder law. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark L. Hellner practiced law?
Mark L. Hellner has 49+ years of legal experience and has been licensed since 1977.
Where did Mark L. Hellner go to law school?
Mark L. Hellner earned their education at (J.D., 1977); (B.S., 1973).
How can I contact Mark L. Hellner for a consultation?
You can contact Mark L. Hellner 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 L. Hellner received?
Mark L. Hellner's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Arlington Heights Choose Mark L. Hellner

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 L. Hellner's practice in the field of business, real estate, tax, litigation, and elder law.

Decade-Tested Legal Experience

Mark L. Hellner brings 49+ 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, real estate, and tax, Mark L. Hellner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Arlington Heights

A Arlington Heights-based practice means Mark L. Hellner 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 L. Hellner Handles in Arlington Heights

Below is a representative sample of the types of matters Mark L. Hellner 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
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

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

Search Reference

How People Find Mark L. Hellner Online

Prospective clients searching for legal help in Arlington Heights 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 L. Hellner.

Mark L. Hellner attorney Mark L. Hellner lawyer Mark L. Hellner Arlington Heights Mark L. Hellner Illinois Mark L. Hellner reviews Mark L. Hellner contact business attorney in Arlington Heights business lawyer Arlington Heights best business attorney Arlington Heights top rated business lawyer near me business attorney Illinois find a lawyer near me how to hire an attorney

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 L. Hellner directly.

Mark L. Hellner's Practice Areas & Specializations

Education & Law School Background

J.D.
University of Illinois
- 1977
B.S.
Illinois State University
- 1973

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois U.S. District Court, District of Illinois U.S. District Court, Michigan District Court U.S.
Admitted: 1977

Client Reviews & Ratings — Mark L. Hellner

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