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.
Civic Activities & More Attorney · Serving Dallas, TX · 42+ Years Experience
Profile Summary
About John Mark Sylvester at a Glance
John Mark Sylvester is a Partner based in Dallas, Texas, practicing at K&L Gates LLP. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on business, education, insurance, and adr. 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. Serves clients in Dallas, TX and the surrounding metropolitan area.
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About 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
- John practices at K&L Gates LLP in Dallas, TX
Practice Areas Explained
John Mark Sylvester's Areas of Legal Practice
Each practice area below reflects the types of cases John Mark Sylvester handles, with a practical overview of what that area of law involves and how it may apply to your situation in Dallas.
Business & Corporate Law in Dallas
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
John Mark Sylvester is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Texas →
Education Law in Dallas
Education attorneys for special education (IEP), school discipline, Title IX, and student rights.
John Mark Sylvester is one of 23,864 education attorneys indexed nationally. Browse education attorneys in Texas →
Insurance Law in Dallas
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
John Mark Sylvester is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in Texas →
Mediation & Arbitration in Dallas
Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.
John Mark Sylvester is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in Texas →
Jurisdictional Context
Why Local Counsel Matters in Dallas
Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive 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 venue, and the substantive 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.
Dallas Courts and Legal Process
Choosing a Dallas-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 Texas attorneys? Browse all attorneys in Dallas or all attorneys in Texas.
Frequently Asked
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Professional Profile
Why Clients in Dallas Choose John Mark Sylvester
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 John Mark Sylvester's practice in the field of business, education, insurance, and adr.
Decade-Tested Legal Experience
John Mark Sylvester brings 42+ 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 Pennsylvania U.S. District Court, Western District of Pennsylvania U.S. District Court, Eastern Dist and Supreme Court of Pennsylvania, John Mark Sylvester can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, education, and insurance, John Mark Sylvester can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Dallas
A Dallas-based practice means John Mark Sylvester 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 John Mark Sylvester Handles in Dallas
Below is a representative sample of the types of matters John Mark Sylvester has experience with under Texas 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 John Mark Sylvester directly to discuss the specifics of your situation.
Search Reference
How People Find John Mark Sylvester Online
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John Mark Sylvester's Practice Areas & Specializations
Education & Law School Background
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