Atty. John C. Grellner

Atty. John C. Grellner

John C. Grellner is a lawyer practicing civil litigation, real estate litigation, construction litigation and 4 other areas of law.

St. Louis St. Louis 27 yrs experience 27 year
Call (314) 860-4259 Book Appointment

Civil Litigation & More Attorney · Serving St. Louis, MO · 27+ Years Experience

Profile Summary

About John C. Grellner at a Glance

John C. Grellner is an Associate based in St. Louis, Missouri, practicing at Berger, Cohen & Brandt, L.C.. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on estate planning, business, real estate, construction, and estate litigation. Admitted to practice in Missouri (1999) and Illinois (2000). Educated at Washington University (J.D., 1998) and Truman University (B.A. Washington, 1994). Recognitions include Peer Reviewed. Serves clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John C. Grellner

  • John C. Grellner is a lawyer practicing civil litigation, real estate litigation, construction litigation and 4 other areas of law
  • John received a B.A. degree from Truman University in 1994, and has been licensed for 27 years
  • John practices at Berger, Cohen & Brandt, L.C. in St. Louis, MO

Practice Areas Explained

John C. Grellner's Areas of Legal Practice

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

Estate Planning & Probate in St. Louis

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John C. Grellner is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Missouri →

Business & Corporate Law in St. Louis

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

John C. Grellner is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Missouri →

Real Estate Law in St. Louis

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

John C. Grellner is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Missouri →

Construction Law in St. Louis

John C. Grellner is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in Missouri →

Estate & Trust Litigation in St. Louis

John C. Grellner is one of 19,876 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in St. Louis

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in St. Louis are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri 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 Missouri courts without local counsel or pro hac vice admission.

St. Louis Courts and Legal Process

Choosing a St. Louis-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 Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common Questions About John C. Grellner

Where is John C. Grellner's law office located?
John C. Grellner's law practice is located in St. Louis, Missouri. The firm is Berger, Cohen & Brandt, L.C.. You can contact the office directly through this profile page.
What practice areas does John C. Grellner handle?
John C. Grellner focuses on estate planning, business, real estate, construction, estate litigation. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has John C. Grellner practiced law?
John C. Grellner has 27+ years of legal experience and has been licensed since 1999.
Where did John C. Grellner go to law school?
John C. Grellner earned their education at (J.D., 1998); (B.A. Washington, 1994).
How can I contact John C. Grellner for a consultation?
You can contact John C. Grellner 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 C. Grellner received?
John C. Grellner's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in St. Louis Choose John C. Grellner

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 C. Grellner's practice in the field of estate planning, business, real estate, construction, and estate litigation.

Decade-Tested Legal Experience

John C. Grellner brings 27+ 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 Missouri and Illinois, John C. Grellner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering estate planning, business, and real estate, John C. Grellner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in St. Louis

A St. Louis-based practice means John C. Grellner 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 C. Grellner Handles in St. Louis

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

Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
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

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

Search Reference

How People Find John C. Grellner Online

Prospective clients searching for legal help in St. Louis 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 C. Grellner.

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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 C. Grellner directly.

Education & Law School Background

J.D.
Washington University
- 1998
B.A. Washington
Truman University
- 1994

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 1999
Illinois
Admitted: 2000

Client Reviews & Ratings — John C. Grellner

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