Atty. Thomas A. Conniff
Thomas A. Conniff is a lawyer practicing commercial, trusts, estate planning and 2 other areas of law.
Commercial & More Attorney · Serving Brooklyn, NY · 64+ Years Experience
Profile Summary
About Thomas A. Conniff at a Glance
Thomas A. Conniff is a Member based in Brooklyn, New York, practicing at Cullen and Dykman LLP. They have 64+ years of legal experience, licensed to practice since 1962. Their practice focuses on trusts, estate planning, business, and education. Admitted to practice in New York (1962), U.S. Supreme Court (1965), U.S. District Court, Southern District of New York (1977), and U.S. District Court, Eastern District of New York (1977). Educated at Fordham University (LL.B., 1961) and Fordham University (B.S., 1956). Recognitions include AV Preeminent. Active member of New York County Lawyers Association National Association of College and University Attorneys. Serves clients in Brooklyn, NY and the surrounding metropolitan area.
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About Thomas A. Conniff
- Thomas A. Conniff is a lawyer practicing commercial, trusts, estate planning and 2 other areas of law
- Thomas received a B.S. degree from Fordham University in 1956, and has been licensed for 64 years
- Thomas practices at Cullen and Dykman LLP in Brooklyn, NY
Practice Areas Explained
Thomas A. Conniff's Areas of Legal Practice
Each practice area below reflects the types of cases Thomas A. Conniff handles, with a practical overview of what that area of law involves and how it may apply to your situation in Brooklyn.
Trusts in Brooklyn
Thomas A. Conniff is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in New York →
Estate Planning & Probate in Brooklyn
An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.
Thomas A. Conniff is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in New York →
Business & Corporate Law in Brooklyn
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Thomas A. Conniff is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →
Education Law in Brooklyn
Education attorneys for special education (IEP), school discipline, Title IX, and student rights.
Thomas A. Conniff is one of 23,864 education attorneys indexed nationally. Browse education attorneys in New York →
Jurisdictional Context
Why Local Counsel Matters in Brooklyn
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 Brooklyn 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 venue, 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.
Brooklyn Courts and Legal Process
Choosing a Brooklyn-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 New York attorneys? Browse all attorneys in Brooklyn or all attorneys in New York.
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Professional Profile
Why Clients in Brooklyn Choose Thomas A. Conniff
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 Thomas A. Conniff's practice in the field of trusts, estate planning, business, and education.
Decade-Tested Legal Experience
Thomas A. Conniff brings 64+ 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 New York, U.S. Supreme Court, and U.S. District Court, Southern District of New York, Thomas A. Conniff can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering trusts, estate planning, and business, Thomas A. Conniff can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Brooklyn
A Brooklyn-based practice means Thomas A. Conniff 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 Thomas A. Conniff Handles in Brooklyn
Below is a representative sample of the types of matters Thomas A. Conniff has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Thomas A. Conniff directly to discuss the specifics of your situation.
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How People Find Thomas A. Conniff Online
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Thomas A. Conniff's Practice Areas & Specializations
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