Atty. Gregory Jon Mancuso

Atty. Gregory Jon Mancuso

Mr. Gregory Jon Mancuso is a lawyer practicing general corporate, transactions, litigation.

Mount Prospect Mount Prospect 52 yrs experience 52 year
Call (224) 472-7516 Book Appointment

General Corporate & More Attorney · Serving Mount Prospect, IL · 52+ Years Experience

Profile Summary

About Gregory Jon Mancuso at a Glance

Gregory Jon Mancuso is a business and litigation attorney based in Mount Prospect, Illinois. They have 52+ years of legal experience, licensed to practice since 1974. Admitted to practice in Texas (1974) and Illinois registered to practice before U.S. Patent and Trademark Office (1975). Educated at Northwestern University, Kellogg Graduate School of Management (M.B.A. University, 1992) and University of Houston (J.D., 1974). Serves clients in Mount Prospect, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Gregory Jon Mancuso

  • Mr. Gregory Jon Mancuso is a lawyer practicing general corporate, transactions, litigation
  • Gregory received a M.B.A. degree from Northwestern University, Kellogg Graduate School of Management in 1992, and has been licensed for 52 years
  • Gregory practices in Mount Prospect, IL

Practice Areas Explained

Gregory Jon Mancuso's Areas of Legal Practice

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

Business & Corporate Law in Mount Prospect

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

Gregory Jon Mancuso is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →

Civil Litigation in Mount Prospect

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

Gregory Jon Mancuso is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Mount Prospect

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 Mount Prospect 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.

Mount Prospect Courts and Legal Process

Choosing a Mount Prospect-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 Mount Prospect or all attorneys in Illinois.

Frequently Asked

Common Questions About Gregory Jon Mancuso

Where is Gregory Jon Mancuso's law office located?
Gregory Jon Mancuso's law practice is located in Mount Prospect, Illinois. You can contact the office directly through this profile page.
What practice areas does Gregory Jon Mancuso handle?
Gregory Jon Mancuso focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Gregory Jon Mancuso practiced law?
Gregory Jon Mancuso has 52+ years of legal experience and has been licensed since 1974.
Where did Gregory Jon Mancuso go to law school?
Gregory Jon Mancuso earned their education at (M.B.A. University, 1992); (J.D., 1974).
How can I contact Gregory Jon Mancuso for a consultation?
You can contact Gregory Jon Mancuso 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.

Professional Profile

Why Clients in Mount Prospect Choose Gregory Jon Mancuso

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 Gregory Jon Mancuso's practice in the field of business and litigation.

Decade-Tested Legal Experience

Gregory Jon Mancuso 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.

Multi-State Bar Admission

Licensed in Texas and Illinois registered to practice before U.S. Patent and Trademark Office, Gregory Jon Mancuso can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business and litigation, Gregory Jon Mancuso can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Mount Prospect

A Mount Prospect-based practice means Gregory Jon Mancuso 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 Gregory Jon Mancuso Handles in Mount Prospect

Below is a representative sample of the types of matters Gregory Jon Mancuso 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 Gregory Jon Mancuso directly to discuss the specifics of your situation.

Search Reference

How People Find Gregory Jon Mancuso Online

Prospective clients searching for legal help in Mount Prospect 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 Gregory Jon Mancuso.

Gregory Jon Mancuso attorney Gregory Jon Mancuso lawyer Gregory Jon Mancuso Mount Prospect Gregory Jon Mancuso Illinois Gregory Jon Mancuso reviews Gregory Jon Mancuso contact business attorney in Mount Prospect business lawyer Mount Prospect best business attorney Mount Prospect 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 Gregory Jon Mancuso directly.

Gregory Jon Mancuso's Practice Areas & Specializations

Education & Law School Background

M.B.A. University
Northwestern University, Kellogg Graduate School of Management
- 1992
J.D.
University of Houston
- 1974

Bar Admissions & Licensed Jurisdictions

Texas
Admitted: 1974
Illinois registered to practice before U.S. Patent and Trademark Office
Admitted: 1975

Client Reviews & Ratings — Gregory Jon Mancuso

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.