Atty. Gary A. MacMillan

Atty. Gary A. MacMillan

Gary A. MacMillan is a lawyer practicing commercial, employment, civil litigation.

Manhattan Manhattan 54 yrs experience 54 year
Call (406) 920-4128 Book Appointment

Civil Litigation & More Attorney · Serving Manhattan, MT · 54+ Years Experience

Profile Summary

About Gary A. MacMillan at a Glance

Gary A. MacMillan is a employment, business, and litigation attorney based in Manhattan, Montana. They have 54+ years of legal experience, licensed to practice since 1972. Admitted to practice in Connecticut (1972), U.S. District Court, District of Connecticut (1974), U.S. District Court, Southern District of New York and U.S. Court of Appeals, Second Circuit (1975), and U.S. Supreme Court (1979). Educated at Harvard University (J.D., 1972) and Cornell University (A.B., 1969). Recognitions include AV Preeminent. Serves clients in Manhattan, MT and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Gary A. MacMillan

  • Gary A. MacMillan is a lawyer practicing commercial, employment, civil litigation
  • Gary A. received a A.B. degree from Cornell University in 1969, and has been licensed for 54 years
  • Gary A. practices in Manhattan, MT

Practice Areas Explained

Gary A. MacMillan's Areas of Legal Practice

Each practice area below reflects the types of cases Gary A. MacMillan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Manhattan.

Employment Law in Manhattan

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Gary A. MacMillan is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Montana →

Business & Corporate Law in Manhattan

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

Gary A. MacMillan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Montana →

Civil Litigation in Manhattan

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

Gary A. MacMillan is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Montana →

Jurisdictional Context

Why Local Counsel Matters in Manhattan

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

Manhattan Courts and Legal Process

Choosing a Manhattan-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 Montana attorneys? Browse all attorneys in Manhattan or all attorneys in Montana.

Frequently Asked

Common Questions About Gary A. MacMillan

Where is Gary A. MacMillan's law office located?
Gary A. MacMillan's law practice is located in Manhattan, Montana. You can contact the office directly through this profile page.
What practice areas does Gary A. MacMillan handle?
Gary A. MacMillan focuses on employment, business, litigation. Each practice area listed reflects experience handling cases of that type in Montana.
How long has Gary A. MacMillan practiced law?
Gary A. MacMillan has 54+ years of legal experience and has been licensed since 1972.
Where did Gary A. MacMillan go to law school?
Gary A. MacMillan earned their education at (J.D., 1972); (A.B., 1969).
How can I contact Gary A. MacMillan for a consultation?
You can contact Gary A. MacMillan 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 Gary A. MacMillan received?
Gary A. MacMillan's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Manhattan Choose Gary A. MacMillan

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 Gary A. MacMillan's practice in the field of employment, business, and litigation.

Decade-Tested Legal Experience

Gary A. MacMillan brings 54+ 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 Connecticut, U.S. District Court, District of Connecticut, and U.S. District Court, Southern District of New York and U.S. Court of Appeals, Second Circuit, Gary A. MacMillan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering employment, business, and litigation, Gary A. MacMillan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Manhattan

A Manhattan-based practice means Gary A. MacMillan 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 Gary A. MacMillan Handles in Manhattan

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

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment
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 Gary A. MacMillan directly to discuss the specifics of your situation.

Search Reference

How People Find Gary A. MacMillan Online

Prospective clients searching for legal help in Manhattan 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 Gary A. MacMillan.

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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 Gary A. MacMillan directly.

Gary A. MacMillan's Practice Areas & Specializations

Education & Law School Background

J.D.
Harvard University
- 1972
A.B.
Cornell University
- 1969

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Connecticut
Admitted: 1972
U.S. District Court, District of Connecticut
Admitted: 1974
U.S. District Court, Southern District of New York and U.S. Court of Appeals, Second Circuit
Admitted: 1975
U.S. Supreme Court
Admitted: 1979
New York
Admitted: 1991
U.S. District Court, District of Colorado
Admitted: 1998
U.S. Court of Appeals, Tenth Circuit
Admitted: 1999

Client Reviews & Ratings — Gary A. MacMillan

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