Atty. Daniel P. Sullivan

Atty. Daniel P. Sullivan

Daniel P. Sullivan is a lawyer practicing civil litigation, insurance, reinsurance and 1 other area of law.

Boston Boston 39 yrs experience 39 year
Call (857) 416-2876 Book Appointment

Civil Litigation & More Attorney · Serving Boston, MA · 39+ Years Experience

Profile Summary

About Daniel P. Sullivan at a Glance

Daniel P. Sullivan is a employment, litigation, and insurance attorney based in Boston, Massachusetts. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in Massachusetts (1987), New York (1988), U.S. District Court, Southern District of New York (1988), and U.S. District Court, District of Massachusetts (1990). Educated at Rutgers University School of Law-Newark (J.D., 1987) and Harvard College (B.A., 1978). Serves clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Daniel P. Sullivan

  • Daniel P. Sullivan is a lawyer practicing civil litigation, insurance, reinsurance and 1 other area of law
  • Daniel received a B.A. degree from Harvard College in 1978, and has been licensed for 39 years
  • Daniel practices in Boston, MA

Practice Areas Explained

Daniel P. Sullivan's Areas of Legal Practice

Each practice area below reflects the types of cases Daniel P. Sullivan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Boston.

Employment Law in Boston

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

Daniel P. Sullivan is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Massachusetts →

Civil Litigation in Boston

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

Daniel P. Sullivan is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Insurance Law in Boston

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Daniel P. Sullivan is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Boston

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

Boston Courts and Legal Process

Choosing a Boston-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 Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common Questions About Daniel P. Sullivan

Where is Daniel P. Sullivan's law office located?
Daniel P. Sullivan's law practice is located in Boston, Massachusetts. You can contact the office directly through this profile page.
What practice areas does Daniel P. Sullivan handle?
Daniel P. Sullivan focuses on employment, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Daniel P. Sullivan practiced law?
Daniel P. Sullivan has 39+ years of legal experience and has been licensed since 1987.
Where did Daniel P. Sullivan go to law school?
Daniel P. Sullivan earned their education at (J.D., 1987); (B.A., 1978).
How can I contact Daniel P. Sullivan for a consultation?
You can contact Daniel P. Sullivan 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.

Professional Profile

Why Clients in Boston Choose Daniel P. Sullivan

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 Daniel P. Sullivan's practice in the field of employment, litigation, and insurance.

Decade-Tested Legal Experience

Daniel P. Sullivan brings 39+ 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 Massachusetts, New York, and U.S. District Court, Southern District of New York, Daniel P. Sullivan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering employment, litigation, and insurance, Daniel P. Sullivan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Boston

A Boston-based practice means Daniel P. Sullivan 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 Daniel P. Sullivan Handles in Boston

Below is a representative sample of the types of matters Daniel P. Sullivan has experience with under Massachusetts 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

This list is illustrative, not exhaustive. Contact Daniel P. Sullivan directly to discuss the specifics of your situation.

Search Reference

How People Find Daniel P. Sullivan Online

Prospective clients searching for legal help in Boston 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 Daniel P. Sullivan.

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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 Daniel P. Sullivan directly.

Daniel P. Sullivan's Practice Areas & Specializations

Education & Law School Background

J.D.
Rutgers University School of Law-Newark
- 1987
B.A.
Harvard College
- 1978

Bar Admissions & Licensed Jurisdictions

Massachusetts
Admitted: 1987
New York
Admitted: 1988
U.S. District Court, Southern District of New York
Admitted: 1988
U.S. District Court, District of Massachusetts
Admitted: 1990
U.S. Court of Appeals, First Circuit
Admitted: 1991

Client Reviews & Ratings — Daniel P. Sullivan

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