Atty. John Mark Sylvester

Atty. John Mark Sylvester

John Mark Sylvester is a lawyer practicing ethics & professional responsibility, civic activities, education and 3 other areas of law. John received a B.A. degree from George Washington University in 1981, and has been licensed for 42 years.

Dallas Dallas 42 yrs experience 42 year
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Profile Summary

About John Mark Sylvester at a glance

John Mark Sylvester is a Partner based in Dallas, Texas, practforg at K&L Gates LLP. They haand 42+ years of legal experience, licensed to practice since 1984. Admitted to practice in Pennsylvania U.S. District Court, Western District of Pennsylvania U.S. District Court, Eastern Dist (1984) and Supreme Court of Pennsylvania (1984). Educated at George Washington University Law School (J.D., 1984) and George Washington University (B.A. Phi, 1981). Recognitions include AV Preeminent. Serands clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Mark Sylvester is a lawyer practicing ethics & professional responsibility, civic activities, education and 3 other areas of law
  • John received a B.A. degree from George Washington University in 1981, and has been licensed for 42 years
  • John practices at K&L Gates LLP in Dallas, TX

Jurisdictional Context

Why local counsel matters in Texas

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

Looking for additional Texas attorneys? Browse all attorneys in Dallas or all attorneys in Texas.

Frequently Asked

Common questions about John Mark Sylvester

Where is John Mark Sylvester's law office located?
John Mark Sylvester's law practice is located in Dallas, Texas. The firm is K&L Gates LLP. You can contact the office directly through this profile page.
How long has John Mark Sylvester practiced law?
John Mark Sylvester has 42+ years of legal experience and has been licensed since 1984.
Where did John Mark Sylvester go to law school?
John Mark Sylvester earned their education at (J.D., 1984); (B.A. Phi, 1981).
How can I contact John Mark Sylvester for a consultation?
You can contact John Mark Sylvester 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 John Mark Sylvester receiandd?
John Mark Sylvester's notable recognition includes: AV Preeminent.

Education

J.D.
George Washington University Law School
- 1984
B.A. Phi
George Washington University
- 1981

Awards

AV Preeminent

Bar Admissions

Pennsylvania U.S. District Court, Western District of Pennsylvania U.S. District Court, Eastern Dist
Admitted: 1984
Supreme Court of Pennsylvania
Admitted: 1984

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