Atty. Brian J. Donnellan

Atty. Brian J. Donnellan

Brian Donnellan is a member of the Commercial Litigation practice group. He has adeptly handled a wide range of complex disputes across various fields.

White Plains White Plains 11 yrs experience 11 year
Call (914) 561-3530 Book Appointment

Profile Summary

About Brian J. Donnellan at a glance

Brian J. Donnellan is an Associate based in White Plains, New York, practicing at DelBello Donnellan Weingarten Wise & Wiederkehr, LLP. They have 11+ years of legal experience, licensed to practice since 2015. Their practice focuses on business and litigation. Admitted to practice in New York (2015). Educated at Pace University School of Law (J.D., 2014) and Quinnipiac University (B.A., 2011). Serands clients in White Plains, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian Donnellan is a member of the Commercial Litigation practice group
  • He has adeptly handled a wide range of complex disputes across various fields
  • Brian’s experience has included disputes involving real estate, contract breaches, construction, and partnership disagreements
  • Brian possesses exceptional technological proficiency
  • He is well-versed in electronic discovery (eDiscovery) techniques, technology, and industry standards
  • This expertise allows him to guide clients through the complexities of evidence collection and synthesis, document retrieval, and discovery compliance
  • Brian’s ability to leverage technology and apply it to litigation strategy sets him apart
  • He is a valuable asset for clients facing intricate commercial disputes, providing comprehensive legal guidance and a results-oriented approach
  • MEMBERSHIPS • Westchester Bar Association

Practice Areas Explained

Brian J. Donnellan's Areas of Practice

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

Business & Corporate Law

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

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

Civil Litigation

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

Brian J. Donnellan 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 White Plains 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 White Plains or all attorneys in New York.

Frequently Asked

Common questions about Brian J. Donnellan

Where is Brian J. Donnellan's law office located?
Brian J. Donnellan's law practice is located in White Plains, New York. The firm is DelBello Donnellan Weingarten Wise & Wiederkehr, LLP. You can contact the office directly through this profile page.
What practice areas does Brian J. Donnellan handle?
Brian J. Donnellan focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Brian J. Donnellan practiced law?
Brian J. Donnellan has 11+ years of legal experience and has been licensed since 2015.
Where did Brian J. Donnellan go to law school?
Brian J. Donnellan earned their education at (J.D., 2014); (B.A., 2011).
How can I contact Brian J. Donnellan for a consultation?
You can contact Brian J. Donnellan 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.

Practice Areas

Education

J.D.
Pace University School of Law
- 2014
B.A.
Quinnipiac University
- 2011

Bar Admissions

New York
Admitted: 2015

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