Atty. Michael D Sullivan

Atty. Michael D Sullivan

Mr. Michael D Sullivan is a lawyer practicing administrative litigation, appellate practice, communications and 3 other areas of law.

Washington Washington 48 yrs experience 48 year
Call (771) 240-4078 Book Appointment

Profile Summary

About Michael D Sullivan at a glance

Michael D Sullivan is a Partner based in Washington, District of Columbia, practicing at Wilkinson Barker Knauer Llp. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on litigation, government, appellate, and internet. Admitted to practice in District of Columbia (1978), U.S. Court of Appeals for the District of Columbia Circuit (1981), U.S. Court of Appeals, Second Circuit (1982), and U.S. Court of Appeals, Sixth Circuit (1995). Educated at Catholic University (J.D., 1978) and Washington University (A.B., 1975). Recognitions include AV Preeminent. Active member of The District of Columbia Bar American Bar Association Federal Communications Bar Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Michael D Sullivan is a lawyer practicing administrative litigation, appellate practice, communications and 3 other areas of law
  • Michael received a A.B. degree from Washington University in 1975, and has been licensed for 48 years
  • Michael practices at Wilkinson Barker Knauer, LLP in Washington, DC

Practice Areas Explained

Michael D Sullivan's Areas of Practice

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

Civil Litigation

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

Michael D Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Michael D Sullivan is one of 132,225 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Michael D Sullivan is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

Internet & Cyber Law

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

Michael D 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 Michael D Sullivan

Where is Michael D Sullivan's law office located?
Michael D Sullivan's law practice is located in Washington, District of Columbia. The firm is Wilkinson Barker Knauer Llp. You can contact the office directly through this profile page.
What practice areas does Michael D Sullivan handle?
Michael D Sullivan focuses on litigation, government, appellate, internet. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Michael D Sullivan practiced law?
Michael D Sullivan has 48+ years of legal experience and has been licensed since 1978.
Where did Michael D Sullivan go to law school?
Michael D Sullivan earned their education at (J.D., 1978); (A.B., 1975).
How can I contact Michael D Sullivan for a consultation?
You can contact Michael D 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 Michael D Sullivan received?
Michael D Sullivan's notable recognition includes: AV Preeminent.

Education

J.D.
Catholic University
- 1978
A.B.
Washington University
- 1975

Awards

AV Preeminent

Bar Admissions

District of Columbia
Admitted: 1978
U.S. Court of Appeals for the District of Columbia Circuit
Admitted: 1981
U.S. Court of Appeals, Second Circuit
Admitted: 1982
U.S. Court of Appeals, Sixth Circuit
Admitted: 1995
U.S. Court of Appeals, Fifth Circuit
Admitted: 1996
U.S. Court of Appeals, Ninth Circuit
Admitted: 1997
U.S. Court of Appeals, Eighth Circuit
Admitted: 1998

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