Atty. Peter W. Sullivan
Peter W. Sullivan is a lawyer practicing government contracts and grants, non-profit and tax exempt organizations.
Government Contracts and Grants & More Attorney · Serving Washington, DC · 41+ Years Experience
Profile Summary
About Peter W. Sullivan at a Glance
Peter W. Sullivan is an Of Counsel based in Washington, District of Columbia. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on tax and government. Admitted to practice in Massachusetts (1985) and District of Columbia (1985). Educated at Harvard University (J.D., 1984) and Dartmouth College (B.A., 1981). Active member of District of Columbia Bar American Bar Association. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Peter W. Sullivan
- Peter W. Sullivan is a lawyer practicing government contracts and grants, non-profit and tax exempt organizations
- Peter W. received a B.A. degree from Dartmouth College in 1981, and has been licensed for 41 years
- Peter W. practices in Washington, DC
Practice Areas Explained
Peter W. Sullivan's Areas of Legal Practice
Each practice area below reflects the types of cases Peter W. Sullivan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Tax Law in Washington
Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.
Peter W. Sullivan is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in District of Columbia →
Government & Administrative Law in Washington
Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.
Peter W. Sullivan is one of 131,162 government attorneys indexed nationally. Browse government attorneys in District of Columbia →
Jurisdictional Context
Why Local Counsel Matters in Washington
Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia 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 District of Columbia courts without local counsel or pro hac vice admission.
Washington Courts and Legal Process
Choosing a Washington-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 District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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Professional Profile
Why Clients in Washington Choose Peter W. 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 Peter W. Sullivan's practice in the field of tax and government.
Decade-Tested Legal Experience
Peter W. Sullivan brings 41+ 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 and District of Columbia, Peter W. Sullivan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering tax and government, Peter W. Sullivan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Washington
A Washington-based practice means Peter W. 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 Peter W. Sullivan Handles in Washington
Below is a representative sample of the types of matters Peter W. Sullivan has experience with under District of Columbia 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 Peter W. Sullivan directly to discuss the specifics of your situation.
Search Reference
How People Find Peter W. Sullivan Online
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Peter W. Sullivan's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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