Atty. Sean Brian Petersen

Atty. Sean Brian Petersen

Sean Brian Petersen is a lawyer practicing commercial litigation, labor law, employment law and 2 other areas of law. Sean received a B.A. degree from McGill University, and has been licensed for 26 years.

Darien Darien 26 yrs experience 26 year
Call (475) 268-7304 Book Appointment

Profile Summary

About Sean Brian Petersen at a glance

Sean Brian Petersen is a employment, business, and litigation attorney based in Darien, Connecticut. They have 26+ years of legal experience, licensed to practice since 2000. Admitted to practice in New York (2000), U.S. District Court, Eastern District of New York (2000), and U.S. District Court, Southern District of New York (2000). Educated at University of British Columbia (LL.B., 1999) and McGill University B.A. (—). Serands clients in Darien, CT and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Brian Petersen is a lawyer practicing commercial litigation, labor law, employment law and 2 other areas of law
  • Sean received a B.A. degree from McGill University, and has been licensed for 26 years
  • Sean practices in Darien, CT

Practice Areas Explained

Sean Brian Petersen's Areas of Practice

Each practice area below reflects the types of cases Sean Brian Petersen 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 Brian Petersen is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Connecticut →

Business & Corporate Law

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

Sean Brian Petersen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Connecticut →

Civil Litigation

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

Sean Brian Petersen is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Connecticut →

Jurisdictional Context

Why local counsel matters in Connecticut

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

Looking for additional Connecticut attorneys? Browse all attorneys in Darien or all attorneys in Connecticut.

Frequently Asked

Common questions about Sean Brian Petersen

Where is Sean Brian Petersen's law office located?
Sean Brian Petersen's law practice is located in Darien, Connecticut. You can contact the office directly through this profile page.
What practice areas does Sean Brian Petersen handle?
Sean Brian Petersen focuses on employment, business, litigation. Each practice area listed reflects experience handling cases of that type in Connecticut.
How long has Sean Brian Petersen practiced law?
Sean Brian Petersen has 26+ years of legal experience and has been licensed since 2000.
Where did Sean Brian Petersen go to law school?
Sean Brian Petersen earned their education at (LL.B., 1999); (—).
How can I contact Sean Brian Petersen for a consultation?
You can contact Sean Brian Petersen 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

LL.B.
University of British Columbia
- 1999
McGill University B.A.
- In Progress

Bar Admissions

New York
Admitted: 2000
U.S. District Court, Eastern District of New York
Admitted: 2000
U.S. District Court, Southern District of New York
Admitted: 2000

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