Atty. Timothy Sullivan

Atty. Timothy Sullivan

Timothy Sullivan is a lawyer practicing internet, real estate, antitrust / trade law. Timothy has been licensed for 51 years.

Washington Washington 51 yrs experience 51 year
Call (516) 969-5148 Book Appointment

Profile Summary

About Timothy Sullivan at a glance

Timothy Sullivan is an Attorney based in Washington, District of Columbia, practicing at Thompson Coburn LLP. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on real estate and internet. Admitted to practice in Virginia (1975) and District of Columbia (1976). Educated at Suffolk University Law School (JD, 2006). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Timothy Sullivan is a lawyer practicing internet, real estate, antitrust / trade law
  • Timothy has been licensed for 51 years
  • Timothy practices at Thompson Coburn LLP in Washington, DC

Practice Areas Explained

Timothy Sullivan's Areas of Practice

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

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Timothy Sullivan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in District of Columbia →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Timothy Sullivan is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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 andnue, 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.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Timothy Sullivan

Where is Timothy Sullivan's law office located?
Timothy Sullivan's law practice is located in Washington, District of Columbia. The firm is Thompson Coburn LLP. You can contact the office directly through this profile page.
What practice areas does Timothy Sullivan handle?
Timothy Sullivan focuses on real estate, internet. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Timothy Sullivan practiced law?
Timothy Sullivan has 51+ years of legal experience and has been licensed since 1975.
Where did Timothy Sullivan go to law school?
Timothy Sullivan earned their education at (JD, 2006).
How can I contact Timothy Sullivan for a consultation?
You can contact Timothy 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.
What awards or recognition has Timothy Sullivan received?
Timothy Sullivan's notable recognition includes: AV Preeminent.

Education

JD
Suffolk University Law School
- 2006

Awards

AV Preeminent

Bar Admissions

Virginia
Admitted: 1975
District of Columbia
Admitted: 1976

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