Atty. William D. Semins

Atty. William D. Semins

William D. Semins is a lawyer practicing partnership, commercial disputes, class action litigation defense and 4 other areas of law.

Dallas Dallas 24 yrs experience 24 year
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Class Action Litigation Defense & More Attorney · Serving Dallas, TX · 24+ Years Experience

Profile Summary

About William D. Semins at a Glance

William D. Semins is a Partner based in Dallas, Texas, practicing at K&L Gates LLP. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on criminal defense, business, class action, white collar, and government. Admitted to practice in Pennsylvania U.S. District Court, Western District of Pennsylvania (2002). Educated at University of Virginia School of Law (J.D., 2002) and Princeton University (A.B., 1993). Serves clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William D. Semins

  • William D. Semins is a lawyer practicing partnership, commercial disputes, class action litigation defense and 4 other areas of law
  • William received a A.B. degree from Princeton University in 1993, and has been licensed for 24 years
  • William practices at K&L Gates LLP in Dallas, TX and 1 other location

Practice Areas Explained

William D. Semins's Areas of Legal Practice

Each practice area below reflects the types of cases William D. Semins handles, with a practical overview of what that area of law involves and how it may apply to your situation in Dallas.

Criminal Defense in Dallas

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William D. Semins is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Texas →

Business & Corporate Law in Dallas

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William D. Semins is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Texas →

Class Action in Dallas

William D. Semins is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Texas →

White Collar Crimes in Dallas

William D. Semins is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in Texas →

Government & Administrative Law in Dallas

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

William D. Semins is one of 131,162 government attorneys indexed nationally. Browse government 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

Common Questions About William D. Semins

Where is William D. Semins's law office located?
William D. Semins'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.
What practice areas does William D. Semins handle?
William D. Semins focuses on criminal defense, business, class action, white collar, government. Each practice area listed reflects experience handling cases of that type in Texas.
How long has William D. Semins practiced law?
William D. Semins has 24+ years of legal experience and has been licensed since 2002.
Where did William D. Semins go to law school?
William D. Semins earned their education at (J.D., 2002); (A.B., 1993).
How can I contact William D. Semins for a consultation?
You can contact William D. Semins 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.

Professional Profile

Why Clients in Dallas Choose William D. Semins

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 William D. Semins's practice in the field of criminal defense, business, class action, white collar, and government.

Decade-Tested Legal Experience

William D. Semins brings 24+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering criminal defense, business, and class action, William D. Semins 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 William D. Semins 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 William D. Semins Handles in Dallas

Below is a representative sample of the types of matters William D. Semins 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact William D. Semins directly to discuss the specifics of your situation.

Search Reference

How People Find William D. Semins Online

Prospective clients searching for legal help in Dallas commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William D. Semins.

William D. Semins attorney William D. Semins lawyer William D. Semins Dallas William D. Semins Texas William D. Semins reviews William D. Semins contact K&L Gates LLP law firm criminal defense attorney in Dallas criminal defense lawyer Dallas best criminal defense attorney Dallas top rated criminal defense lawyer near me criminal defense attorney Texas find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William D. Semins directly.

Education & Law School Background

J.D.
University of Virginia School of Law
- 2002
A.B.
Princeton University
- 1993

Bar Admissions & Licensed Jurisdictions

Pennsylvania U.S. District Court, Western District of Pennsylvania
Admitted: 2002

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