Atty. M. Patrick Callahan

Atty. M. Patrick Callahan

Mr. M.

Peachtree Corners Peachtree Corners 20 yrs experience 20 year
Call (470) 762-0029 Book Appointment

Estate Administration & More Attorney · Serving Peachtree Corners, GA · 20+ Years Experience

Profile Summary

About M. Patrick Callahan at a Glance

M. Patrick Callahan is a Northwestern Mutual Financial Network based in Peachtree Corners, Georgia. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on trusts, probate, estate planning, business, and tax. Admitted to practice in Georgia (2006). Educated at Georgia State University (J.D., 2006) and Catholic University of America (B.A., 2001). Active member of State Bar of Georgia. Serves clients in Peachtree Corners, GA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About M. Patrick Callahan

  • Mr. M. Patrick Callahan is a lawyer practicing probate, trusts and estates, estate administration and 14 other areas of law
  • M. received a B.A. degree from Catholic University of America in 2001, and has been licensed for 20 years
  • M. practices in Peachtree Corners, GA

Practice Areas Explained

M. Patrick Callahan's Areas of Legal Practice

Each practice area below reflects the types of cases M. Patrick Callahan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Peachtree Corners.

Trusts in Peachtree Corners

M. Patrick Callahan is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Georgia →

Probate in Peachtree Corners

M. Patrick Callahan is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Georgia →

Estate Planning & Probate in Peachtree Corners

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

M. Patrick Callahan is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Georgia →

Business & Corporate Law in Peachtree Corners

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

M. Patrick Callahan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Georgia →

Tax Law in Peachtree Corners

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

M. Patrick Callahan is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Georgia →

Jurisdictional Context

Why Local Counsel Matters in Peachtree Corners

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

Peachtree Corners Courts and Legal Process

Choosing a Peachtree Corners-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 Georgia attorneys? Browse all attorneys in Peachtree Corners or all attorneys in Georgia.

Frequently Asked

Common Questions About M. Patrick Callahan

Where is M. Patrick Callahan's law office located?
M. Patrick Callahan's law practice is located in Peachtree Corners, Georgia. You can contact the office directly through this profile page.
What practice areas does M. Patrick Callahan handle?
M. Patrick Callahan focuses on trusts, probate, estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in Georgia.
How long has M. Patrick Callahan practiced law?
M. Patrick Callahan has 20+ years of legal experience and has been licensed since 2006.
Where did M. Patrick Callahan go to law school?
M. Patrick Callahan earned their education at (J.D., 2006); (B.A., 2001).
How can I contact M. Patrick Callahan for a consultation?
You can contact M. Patrick Callahan 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 Peachtree Corners Choose M. Patrick Callahan

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 M. Patrick Callahan's practice in the field of trusts, probate, estate planning, business, and tax.

Decade-Tested Legal Experience

M. Patrick Callahan brings 20+ 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 trusts, probate, and estate planning, M. Patrick Callahan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Peachtree Corners

A Peachtree Corners-based practice means M. Patrick Callahan 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 M. Patrick Callahan Handles in Peachtree Corners

Below is a representative sample of the types of matters M. Patrick Callahan has experience with under Georgia 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
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 M. Patrick Callahan directly to discuss the specifics of your situation.

Search Reference

How People Find M. Patrick Callahan Online

Prospective clients searching for legal help in Peachtree Corners 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 M. Patrick Callahan.

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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 M. Patrick Callahan directly.

Education & Law School Background

J.D.
Georgia State University
- 2006
B.A.
Catholic University of America
- 2001

Bar Admissions & Licensed Jurisdictions

Georgia
Admitted: 2006

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