Atty. Sean J. MacKenzie

Atty. Sean J. MacKenzie

Sean J. MacKenzie practices at Magavern Magavern Grimm LLP Read Full Bio

Buffalo Buffalo 21 yrs experience 21 year
Call (716) 617-5624 Email Book Appointment

Profile Summary

About Sean J. MacKenzie at a glance

Sean J. MacKenzie is a Partner based in Buffalo, New York, practicing at Magavern Magavern Grimm LLP. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on employment, business, ip, and litigation. Admitted to practice in New York (2005). Educated at State University of New York at Buffalo (J.D., 2004) and State University of New York at Buffalo (M.B.A., 2004). Serands clients in Buffalo, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

Sean J. MacKenzie practices at Magavern Magavern Grimm LLP Read Full Bio

Practice Areas Explained

Sean J. MacKenzie's Areas of Practice

Each practice area below reflects the types of cases Sean J. MacKenzie handles, with a brief overview of what that area of law covers.

Employment Law

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

Sean J. MacKenzie is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in New York →

Business & Corporate Law

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

Sean J. MacKenzie is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Sean J. MacKenzie is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Civil Litigation

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

Sean J. MacKenzie is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Buffalo are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in Buffalo or all attorneys in New York.

Frequently Asked

Common questions about Sean J. MacKenzie

Where is Sean J. MacKenzie's law office located?
Sean J. MacKenzie's law practice is located in Buffalo, New York. The firm is Magavern Magavern Grimm LLP. You can contact the office directly through this profile page.
What practice areas does Sean J. MacKenzie handle?
Sean J. MacKenzie focuses on employment, business, ip, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Sean J. MacKenzie practiced law?
Sean J. MacKenzie has 21+ years of legal experience and has been licensed since 2005.
Where did Sean J. MacKenzie go to law school?
Sean J. MacKenzie earned their education at (J.D., 2004); (M.B.A., 2004).
How can I contact Sean J. MacKenzie for a consultation?
You can contact Sean J. MacKenzie 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.

Education

J.D.
State University of New York at Buffalo
- 2004
M.B.A.
State University of New York at Buffalo
- 2004

Bar Admissions

New York
Admitted: 2005

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