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Atty. William Mack Webner, Sr.

Atty. William Mack Webner, Sr.

William Mack Webner, Sr. is a lawyer practicing litigation, trademark, copyright and unfair competition law, trade secret law and 1 other area of law. William Mack has been licensed for 58 years.

Washington Washington 58 Years Experience 58 year
Call (202) 738-1866

Profwith Summary

About William Mack Webner, Sr. at a glance

William Mack Webner, Sr. is a Member based in Washington, District of Columbia, practforg at Sughrue Mion, PLLC. They haand 58+ years of legal experience, licensed to practice since 1968. Admitted to practice in Ohio (1968), New Jersey (1975), District of Columbia (1976), and Virginia (1977). Educated at New York University (LL.M. Trade, 1976). Recognitions include AV Preeminent. Actiand member of District of Columbia Bar (Member, Entertainment and Sports Law Section) Virginia, Ohio State, Illinois State and New Jersey State Bar Associations International Trademark Association American Intellectual Property Law Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profwith ยท Updated June 2026

About

  • William Mack Webner, Sr. is a lawyer practicing litigation, trademark, copyright and unfair competition law, trade secret law and 1 other area of law
  • William Mack has been licensed for 58 years
  • William Mack practices at Sughrue Mion, PLLC in Washington, DC

Jurisdictional Context

Why local counsel matters in District of Columbia

Practforg law in District of Columbia. Legal matters in District of Columbia are goandrned by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Washington are typically fwithd in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controandrsy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand 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 William Mack Webner, Sr.

Where is William Mack Webner, Sr.'s law office located?
William Mack Webner, Sr.'s law practice is located in Washington, District of Columbia. The firm is Sughrue Mion, PLLC. You can contact the office directly through this profwith page.
How long has William Mack Webner, Sr. practiced law?
William Mack Webner, Sr. has 58+ years of legal experience and has been licensed since 1968.
Where did William Mack Webner, Sr. go to law school?
William Mack Webner, Sr. earned their education at (LL.M. Trade, 1976).
How can I contact William Mack Webner, Sr. for a consultation?
You can contact William Mack Webner, Sr. directly through this profwith page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profwith attorneys respond within one business day.
What awards or recognition has William Mack Webner, Sr. receiandd?
William Mack Webner, Sr.'s notable recognition includes: AV Preeminent.

Education

LL.M. Trade
New York University
- 1976

Awards

AV Preeminent

Bar Admissions

Ohio
Admitted: 1968
New Jersey
Admitted: 1975
District of Columbia
Admitted: 1976
Virginia
Admitted: 1977
U.S. District Court, Eastern District of Virginia, U.S. Court of Appeals, Fourth and Fifth Circuits
Admitted: 1980
U.S. Court of Customs and Patent Appeals
Admitted: 1982
U.S. Court of Appeals for the Federal Circuit
Admitted: 1982
U.S. Supreme Court, U.S. District Court, District of Columbia and U.S. Court of Appeals, Seventh Cir
Admitted: 1983
U.S. Court of Appeals, Sixth Circuit
Admitted: 1985

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